5165680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4967}}^1$

素因数の和:4993

約数の個数: 40

約数和(自身を含む): 12936672

約数和(自身を除く): 7770992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4967, 9934, 19868, 24835, 39736, 49670, 64571, 79472, 99340, 129142, 198680, 258284, 322855, 397360, 516568, 645710, 1033136, 1291420, 2582840, 5165680]

約数ペア:

[(1, 5165680), (2, 2582840), (4, 1291420), (5, 1033136), (8, 645710), (10, 516568), (13, 397360), (16, 322855), (20, 258284), (26, 198680), (40, 129142), (52, 99340), (65, 79472), (80, 64571), (104, 49670), (130, 39736), (208, 24835), (260, 19868), (520, 9934), (1040, 4967)]