573680

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:185

約数の個数: 40

約数和(自身を含む): 1365984

約数和(自身を除く): 792304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 101, 142, 202, 284, 355, 404, 505, 568, 710, 808, 1010, 1136, 1420, 1616, 2020, 2840, 4040, 5680, 7171, 8080, 14342, 28684, 35855, 57368, 71710, 114736, 143420, 286840, 573680]

約数ペア:

[(1, 573680), (2, 286840), (4, 143420), (5, 114736), (8, 71710), (10, 57368), (16, 35855), (20, 28684), (40, 14342), (71, 8080), (80, 7171), (101, 5680), (142, 4040), (202, 2840), (284, 2020), (355, 1616), (404, 1420), (505, 1136), (568, 1010), (710, 808)]