5647640

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{521}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 12778560

約数和(自身を除く): 7130920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 521, 542, 1042, 1084, 1355, 2084, 2168, 2605, 2710, 4168, 5210, 5420, 10420, 10840, 20840, 141191, 282382, 564764, 705955, 1129528, 1411910, 2823820, 5647640]

約数ペア:

[(1, 5647640), (2, 2823820), (4, 1411910), (5, 1129528), (8, 705955), (10, 564764), (20, 282382), (40, 141191), (271, 20840), (521, 10840), (542, 10420), (1042, 5420), (1084, 5210), (1355, 4168), (2084, 2710), (2168, 2605)]