13467640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10861}}^1$

素因数の和:10903

約数の個数: 32

約数和(自身を含む): 31282560

約数和(自身を除く): 17814920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 10861, 21722, 43444, 54305, 86888, 108610, 217220, 336691, 434440, 673382, 1346764, 1683455, 2693528, 3366910, 6733820, 13467640]

約数ペア:

[(1, 13467640), (2, 6733820), (4, 3366910), (5, 2693528), (8, 1683455), (10, 1346764), (20, 673382), (31, 434440), (40, 336691), (62, 217220), (124, 108610), (155, 86888), (248, 54305), (310, 43444), (620, 21722), (1240, 10861)]