5279240

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{691}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 11957760

約数和(自身を除く): 6678520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 691, 764, 955, 1382, 1528, 1910, 2764, 3455, 3820, 5528, 6910, 7640, 13820, 27640, 131981, 263962, 527924, 659905, 1055848, 1319810, 2639620, 5279240]

約数ペア:

[(1, 5279240), (2, 2639620), (4, 1319810), (5, 1055848), (8, 659905), (10, 527924), (20, 263962), (40, 131981), (191, 27640), (382, 13820), (691, 7640), (764, 6910), (955, 5528), (1382, 3820), (1528, 3455), (1910, 2764)]