1567168820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{141697}}^1$

素因数の和:141792

約数の個数: 48

約数和(自身を含む): 3808842240

約数和(自身を除く): 2241673420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 11060, 141697, 283394, 566788, 708485, 991879, 1416970, 1983758, 2833940, 3967516, 4959395, 9918790, 11194063, 19837580, 22388126, 44776252, 55970315, 78358441, 111940630, 156716882, 223881260, 313433764, 391792205, 783584410, 1567168820]

約数ペア:

[(1, 1567168820), (2, 783584410), (4, 391792205), (5, 313433764), (7, 223881260), (10, 156716882), (14, 111940630), (20, 78358441), (28, 55970315), (35, 44776252), (70, 22388126), (79, 19837580), (140, 11194063), (158, 9918790), (316, 4959395), (395, 3967516), (553, 2833940), (790, 1983758), (1106, 1416970), (1580, 991879), (2212, 708485), (2765, 566788), (5530, 283394), (11060, 141697)]