2742999040

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8641}}^1$

素因数の和:8699

約数の個数: 96

約数和(自身を含む): 6794686080

約数和(自身を除く): 4051687040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2048, 2480, 2560, 3968, 4960, 5120, 7936, 8641, 9920, 10240, 15872, 17282, 19840, 31744, 34564, 39680, 43205, 63488, 69128, 79360, 86410, 138256, 158720, 172820, 267871, 276512, 317440, 345640, 535742, 553024, 691280, 1071484, 1106048, 1339355, 1382560, 2142968, 2212096, 2678710, 2765120, 4285936, 4424192, 5357420, 5530240, 8571872, 8848384, 10714840, 11060480, 17143744, 17696768, 21429680, 22120960, 34287488, 42859360, 44241920, 68574976, 85718720, 88483840, 137149952, 171437440, 274299904, 342874880, 548599808, 685749760, 1371499520, 2742999040]

約数ペア:

[(1, 2742999040), (2, 1371499520), (4, 685749760), (5, 548599808), (8, 342874880), (10, 274299904), (16, 171437440), (20, 137149952), (31, 88483840), (32, 85718720), (40, 68574976), (62, 44241920), (64, 42859360), (80, 34287488), (124, 22120960), (128, 21429680), (155, 17696768), (160, 17143744), (248, 11060480), (256, 10714840), (310, 8848384), (320, 8571872), (496, 5530240), (512, 5357420), (620, 4424192), (640, 4285936), (992, 2765120), (1024, 2678710), (1240, 2212096), (1280, 2142968), (1984, 1382560), (2048, 1339355), (2480, 1106048), (2560, 1071484), (3968, 691280), (4960, 553024), (5120, 535742), (7936, 345640), (8641, 317440), (9920, 276512), (10240, 267871), (15872, 172820), (17282, 158720), (19840, 138256), (31744, 86410), (34564, 79360), (39680, 69128), (43205, 63488)]