201717640

素因数分解:

$2^3\times 5^1\times {\mathrm{1429}}^1\times {\mathrm{3529}}^1$

素因数の和:4969

約数の個数: 32

約数和(自身を含む): 454311000

約数和(自身を除く): 252593360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1429, 2858, 3529, 5716, 7058, 7145, 11432, 14116, 14290, 17645, 28232, 28580, 35290, 57160, 70580, 141160, 5042941, 10085882, 20171764, 25214705, 40343528, 50429410, 100858820, 201717640]

約数ペア:

[(1, 201717640), (2, 100858820), (4, 50429410), (5, 40343528), (8, 25214705), (10, 20171764), (20, 10085882), (40, 5042941), (1429, 141160), (2858, 70580), (3529, 57160), (5716, 35290), (7058, 28580), (7145, 28232), (11432, 17645), (14116, 14290)]