275152040

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{21977}}^1$

素因数の和:22301

約数の個数: 32

約数和(自身を含む): 621098280

約数和(自身を除く): 345946240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 6260, 12520, 21977, 43954, 87908, 109885, 175816, 219770, 439540, 879080, 6878801, 13757602, 27515204, 34394005, 55030408, 68788010, 137576020, 275152040]

約数ペア:

[(1, 275152040), (2, 137576020), (4, 68788010), (5, 55030408), (8, 34394005), (10, 27515204), (20, 13757602), (40, 6878801), (313, 879080), (626, 439540), (1252, 219770), (1565, 175816), (2504, 109885), (3130, 87908), (6260, 43954), (12520, 21977)]