28039316480

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{25237}}^1$

素因数の和:25300

約数の個数: 176

約数和(自身を含む): 79353117696

約数和(自身を除く): 51313801216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 512, 560, 620, 640, 868, 896, 992, 1024, 1085, 1120, 1240, 1280, 1736, 1792, 1984, 2170, 2240, 2480, 2560, 3472, 3584, 3968, 4340, 4480, 4960, 5120, 6944, 7168, 7936, 8680, 8960, 9920, 13888, 15872, 17360, 17920, 19840, 25237, 27776, 31744, 34720, 35840, 39680, 50474, 55552, 69440, 79360, 100948, 111104, 126185, 138880, 158720, 176659, 201896, 222208, 252370, 277760, 353318, 403792, 504740, 555520, 706636, 782347, 807584, 883295, 1009480, 1111040, 1413272, 1564694, 1615168, 1766590, 2018960, 2826544, 3129388, 3230336, 3533180, 3911735, 4037920, 5476429, 5653088, 6258776, 6460672, 7066360, 7823470, 8075840, 10952858, 11306176, 12517552, 12921344, 14132720, 15646940, 16151680, 21905716, 22612352, 25035104, 25842688, 27382145, 28265440, 31293880, 32303360, 43811432, 45224704, 50070208, 54764290, 56530880, 62587760, 64606720, 87622864, 90449408, 100140416, 109528580, 113061760, 125175520, 129213440, 175245728, 180898816, 200280832, 219057160, 226123520, 250351040, 350491456, 400561664, 438114320, 452247040, 500702080, 700982912, 801123328, 876228640, 904494080, 1001404160, 1401965824, 1752457280, 2002808320, 2803931648, 3504914560, 4005616640, 5607863296, 7009829120, 14019658240, 28039316480]

約数ペア:

[(1, 28039316480), (2, 14019658240), (4, 7009829120), (5, 5607863296), (7, 4005616640), (8, 3504914560), (10, 2803931648), (14, 2002808320), (16, 1752457280), (20, 1401965824), (28, 1001404160), (31, 904494080), (32, 876228640), (35, 801123328), (40, 700982912), (56, 500702080), (62, 452247040), (64, 438114320), (70, 400561664), (80, 350491456), (112, 250351040), (124, 226123520), (128, 219057160), (140, 200280832), (155, 180898816), (160, 175245728), (217, 129213440), (224, 125175520), (248, 113061760), (256, 109528580), (280, 100140416), (310, 90449408), (320, 87622864), (434, 64606720), (448, 62587760), (496, 56530880), (512, 54764290), (560, 50070208), (620, 45224704), (640, 43811432), (868, 32303360), (896, 31293880), (992, 28265440), (1024, 27382145), (1085, 25842688), (1120, 25035104), (1240, 22612352), (1280, 21905716), (1736, 16151680), (1792, 15646940), (1984, 14132720), (2170, 12921344), (2240, 12517552), (2480, 11306176), (2560, 10952858), (3472, 8075840), (3584, 7823470), (3968, 7066360), (4340, 6460672), (4480, 6258776), (4960, 5653088), (5120, 5476429), (6944, 4037920), (7168, 3911735), (7936, 3533180), (8680, 3230336), (8960, 3129388), (9920, 2826544), (13888, 2018960), (15872, 1766590), (17360, 1615168), (17920, 1564694), (19840, 1413272), (25237, 1111040), (27776, 1009480), (31744, 883295), (34720, 807584), (35840, 782347), (39680, 706636), (50474, 555520), (55552, 504740), (69440, 403792), (79360, 353318), (100948, 277760), (111104, 252370), (126185, 222208), (138880, 201896), (158720, 176659)]