40566560

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3571}}^1$

素因数の和:3657

約数の個数: 48

約数和(自身を含む): 97215552

約数和(自身を除く): 56648992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 3571, 5680, 7142, 11360, 14284, 17855, 28568, 35710, 57136, 71420, 114272, 142840, 253541, 285680, 507082, 571360, 1014164, 1267705, 2028328, 2535410, 4056656, 5070820, 8113312, 10141640, 20283280, 40566560]

約数ペア:

[(1, 40566560), (2, 20283280), (4, 10141640), (5, 8113312), (8, 5070820), (10, 4056656), (16, 2535410), (20, 2028328), (32, 1267705), (40, 1014164), (71, 571360), (80, 507082), (142, 285680), (160, 253541), (284, 142840), (355, 114272), (568, 71420), (710, 57136), (1136, 35710), (1420, 28568), (2272, 17855), (2840, 14284), (3571, 11360), (5680, 7142)]