948560

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:251

約数の個数: 40

約数和(自身を含む): 2249856

約数和(自身を除く): 1301296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 167, 284, 334, 355, 568, 668, 710, 835, 1136, 1336, 1420, 1670, 2672, 2840, 3340, 5680, 6680, 11857, 13360, 23714, 47428, 59285, 94856, 118570, 189712, 237140, 474280, 948560]

約数ペア:

[(1, 948560), (2, 474280), (4, 237140), (5, 189712), (8, 118570), (10, 94856), (16, 59285), (20, 47428), (40, 23714), (71, 13360), (80, 11857), (142, 6680), (167, 5680), (284, 3340), (334, 2840), (355, 2672), (568, 1670), (668, 1420), (710, 1336), (835, 1136)]