79415240

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{27197}}^1$

素因数の和:27281

約数の個数: 32

約数和(自身を含む): 181138680

約数和(自身を除く): 101723440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 27197, 54394, 108788, 135985, 217576, 271970, 543940, 1087880, 1985381, 3970762, 7941524, 9926905, 15883048, 19853810, 39707620, 79415240]

約数ペア:

[(1, 79415240), (2, 39707620), (4, 19853810), (5, 15883048), (8, 9926905), (10, 7941524), (20, 3970762), (40, 1985381), (73, 1087880), (146, 543940), (292, 271970), (365, 217576), (584, 135985), (730, 108788), (1460, 54394), (2920, 27197)]