1005680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{967}}^1$

素因数の和:993

約数の個数: 40

約数和(自身を含む): 2520672

約数和(自身を除く): 1514992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 967, 1040, 1934, 3868, 4835, 7736, 9670, 12571, 15472, 19340, 25142, 38680, 50284, 62855, 77360, 100568, 125710, 201136, 251420, 502840, 1005680]

約数ペア:

[(1, 1005680), (2, 502840), (4, 251420), (5, 201136), (8, 125710), (10, 100568), (13, 77360), (16, 62855), (20, 50284), (26, 38680), (40, 25142), (52, 19340), (65, 15472), (80, 12571), (104, 9670), (130, 7736), (208, 4835), (260, 3868), (520, 1934), (967, 1040)]