40628680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21611}}^1$

素因数の和:21669

約数の個数: 32

約数和(自身を含む): 93363840

約数和(自身を除く): 52735160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 21611, 43222, 86444, 108055, 172888, 216110, 432220, 864440, 1015717, 2031434, 4062868, 5078585, 8125736, 10157170, 20314340, 40628680]

約数ペア:

[(1, 40628680), (2, 20314340), (4, 10157170), (5, 8125736), (8, 5078585), (10, 4062868), (20, 2031434), (40, 1015717), (47, 864440), (94, 432220), (188, 216110), (235, 172888), (376, 108055), (470, 86444), (940, 43222), (1880, 21611)]