7979840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2267}}^1$

素因数の和:2295

約数の個数: 56

約数和(自身を含む): 20738592

約数和(自身を除く): 12758752

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 2267, 3520, 4534, 9068, 11335, 18136, 22670, 24937, 36272, 45340, 49874, 72544, 90680, 99748, 124685, 145088, 181360, 199496, 249370, 362720, 398992, 498740, 725440, 797984, 997480, 1595968, 1994960, 3989920, 7979840]

約数ペア:

[(1, 7979840), (2, 3989920), (4, 1994960), (5, 1595968), (8, 997480), (10, 797984), (11, 725440), (16, 498740), (20, 398992), (22, 362720), (32, 249370), (40, 199496), (44, 181360), (55, 145088), (64, 124685), (80, 99748), (88, 90680), (110, 72544), (160, 49874), (176, 45340), (220, 36272), (320, 24937), (352, 22670), (440, 18136), (704, 11335), (880, 9068), (1760, 4534), (2267, 3520)]