89848280

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{28433}}^1$

素因数の和:28523

約数の個数: 32

約数和(自身を含む): 204724800

約数和(自身を除く): 114876520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 28433, 56866, 113732, 142165, 227464, 284330, 568660, 1137320, 2246207, 4492414, 8984828, 11231035, 17969656, 22462070, 44924140, 89848280]

約数ペア:

[(1, 89848280), (2, 44924140), (4, 22462070), (5, 17969656), (8, 11231035), (10, 8984828), (20, 4492414), (40, 2246207), (79, 1137320), (158, 568660), (316, 284330), (395, 227464), (632, 142165), (790, 113732), (1580, 56866), (3160, 28433)]