40526320

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4483}}^1$

素因数の和:4609

約数の個数: 40

約数和(自身を含む): 95078736

約数和(自身を除く): 54552416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4483, 4520, 8966, 9040, 17932, 22415, 35864, 44830, 71728, 89660, 179320, 358640, 506579, 1013158, 2026316, 2532895, 4052632, 5065790, 8105264, 10131580, 20263160, 40526320]

約数ペア:

[(1, 40526320), (2, 20263160), (4, 10131580), (5, 8105264), (8, 5065790), (10, 4052632), (16, 2532895), (20, 2026316), (40, 1013158), (80, 506579), (113, 358640), (226, 179320), (452, 89660), (565, 71728), (904, 44830), (1130, 35864), (1808, 22415), (2260, 17932), (4483, 9040), (4520, 8966)]