5065840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4871}}^1$

素因数の和:4897

約数の個数: 40

約数和(自身を含む): 12686688

約数和(自身を除く): 7620848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4871, 9742, 19484, 24355, 38968, 48710, 63323, 77936, 97420, 126646, 194840, 253292, 316615, 389680, 506584, 633230, 1013168, 1266460, 2532920, 5065840]

約数ペア:

[(1, 5065840), (2, 2532920), (4, 1266460), (5, 1013168), (8, 633230), (10, 506584), (13, 389680), (16, 316615), (20, 253292), (26, 194840), (40, 126646), (52, 97420), (65, 77936), (80, 63323), (104, 48710), (130, 38968), (208, 24355), (260, 19484), (520, 9742), (1040, 4871)]