40711640

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{9007}}^1$

素因数の和:9131

約数の個数: 32

約数和(自身を含む): 92422080

約数和(自身を除く): 51710440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 9007, 18014, 36028, 45035, 72056, 90070, 180140, 360280, 1017791, 2035582, 4071164, 5088955, 8142328, 10177910, 20355820, 40711640]

約数ペア:

[(1, 40711640), (2, 20355820), (4, 10177910), (5, 8142328), (8, 5088955), (10, 4071164), (20, 2035582), (40, 1017791), (113, 360280), (226, 180140), (452, 90070), (565, 72056), (904, 45035), (1130, 36028), (2260, 18014), (4520, 9007)]