47427281920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2281}}^1$

素因数の和:2468

約数の個数: 176

約数和(自身を含む): 118388261376

約数和(自身を除く): 70960979456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 131, 155, 160, 248, 256, 262, 310, 320, 496, 512, 524, 620, 640, 655, 992, 1024, 1048, 1240, 1280, 1310, 1984, 2096, 2281, 2480, 2560, 2620, 3968, 4061, 4192, 4562, 4960, 5120, 5240, 7936, 8122, 8384, 9124, 9920, 10480, 11405, 15872, 16244, 16768, 18248, 19840, 20305, 20960, 22810, 31744, 32488, 33536, 36496, 39680, 40610, 41920, 45620, 64976, 67072, 70711, 72992, 79360, 81220, 83840, 91240, 129952, 134144, 141422, 145984, 158720, 162440, 167680, 182480, 259904, 282844, 291968, 298811, 324880, 335360, 353555, 364960, 519808, 565688, 583936, 597622, 649760, 670720, 707110, 729920, 1039616, 1131376, 1167872, 1195244, 1299520, 1414220, 1459840, 1494055, 2079232, 2262752, 2335744, 2390488, 2599040, 2828440, 2919680, 2988110, 4158464, 4525504, 4780976, 5198080, 5656880, 5839360, 5976220, 9051008, 9263141, 9561952, 10396160, 11313760, 11678720, 11952440, 18102016, 18526282, 19123904, 20792320, 22627520, 23904880, 36204032, 37052564, 38247808, 45255040, 46315705, 47809760, 72408064, 74105128, 76495616, 90510080, 92631410, 95619520, 148210256, 152991232, 181020160, 185262820, 191239040, 296420512, 305982464, 362040320, 370525640, 382478080, 592841024, 741051280, 764956160, 1185682048, 1482102560, 1529912320, 2371364096, 2964205120, 4742728192, 5928410240, 9485456384, 11856820480, 23713640960, 47427281920]

約数ペア:

[(1, 47427281920), (2, 23713640960), (4, 11856820480), (5, 9485456384), (8, 5928410240), (10, 4742728192), (16, 2964205120), (20, 2371364096), (31, 1529912320), (32, 1482102560), (40, 1185682048), (62, 764956160), (64, 741051280), (80, 592841024), (124, 382478080), (128, 370525640), (131, 362040320), (155, 305982464), (160, 296420512), (248, 191239040), (256, 185262820), (262, 181020160), (310, 152991232), (320, 148210256), (496, 95619520), (512, 92631410), (524, 90510080), (620, 76495616), (640, 74105128), (655, 72408064), (992, 47809760), (1024, 46315705), (1048, 45255040), (1240, 38247808), (1280, 37052564), (1310, 36204032), (1984, 23904880), (2096, 22627520), (2281, 20792320), (2480, 19123904), (2560, 18526282), (2620, 18102016), (3968, 11952440), (4061, 11678720), (4192, 11313760), (4562, 10396160), (4960, 9561952), (5120, 9263141), (5240, 9051008), (7936, 5976220), (8122, 5839360), (8384, 5656880), (9124, 5198080), (9920, 4780976), (10480, 4525504), (11405, 4158464), (15872, 2988110), (16244, 2919680), (16768, 2828440), (18248, 2599040), (19840, 2390488), (20305, 2335744), (20960, 2262752), (22810, 2079232), (31744, 1494055), (32488, 1459840), (33536, 1414220), (36496, 1299520), (39680, 1195244), (40610, 1167872), (41920, 1131376), (45620, 1039616), (64976, 729920), (67072, 707110), (70711, 670720), (72992, 649760), (79360, 597622), (81220, 583936), (83840, 565688), (91240, 519808), (129952, 364960), (134144, 353555), (141422, 335360), (145984, 324880), (158720, 298811), (162440, 291968), (167680, 282844), (182480, 259904)]