29570320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28433}}^1$

素因数の和:28459

約数の個数: 40

約数和(自身を含む): 74042136

約数和(自身を除く): 44471816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 28433, 56866, 113732, 142165, 227464, 284330, 369629, 454928, 568660, 739258, 1137320, 1478516, 1848145, 2274640, 2957032, 3696290, 5914064, 7392580, 14785160, 29570320]

約数ペア:

[(1, 29570320), (2, 14785160), (4, 7392580), (5, 5914064), (8, 3696290), (10, 2957032), (13, 2274640), (16, 1848145), (20, 1478516), (26, 1137320), (40, 739258), (52, 568660), (65, 454928), (80, 369629), (104, 284330), (130, 227464), (208, 142165), (260, 113732), (520, 56866), (1040, 28433)]