49719280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47807}}^1$

素因数の和:47833

約数の個数: 40

約数和(自身を含む): 124492032

約数和(自身を除く): 74772752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 47807, 95614, 191228, 239035, 382456, 478070, 621491, 764912, 956140, 1242982, 1912280, 2485964, 3107455, 3824560, 4971928, 6214910, 9943856, 12429820, 24859640, 49719280]

約数ペア:

[(1, 49719280), (2, 24859640), (4, 12429820), (5, 9943856), (8, 6214910), (10, 4971928), (13, 3824560), (16, 3107455), (20, 2485964), (26, 1912280), (40, 1242982), (52, 956140), (65, 764912), (80, 621491), (104, 478070), (130, 382456), (208, 239035), (260, 191228), (520, 95614), (1040, 47807)]