6413560

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1471}}^1$

素因数の和:1591

約数の個数: 32

約数和(自身を含む): 14572800

約数和(自身を除く): 8159240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 1471, 2180, 2942, 4360, 5884, 7355, 11768, 14710, 29420, 58840, 160339, 320678, 641356, 801695, 1282712, 1603390, 3206780, 6413560]

約数ペア:

[(1, 6413560), (2, 3206780), (4, 1603390), (5, 1282712), (8, 801695), (10, 641356), (20, 320678), (40, 160339), (109, 58840), (218, 29420), (436, 14710), (545, 11768), (872, 7355), (1090, 5884), (1471, 4360), (2180, 2942)]