320419445

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 413157888

約数和(自身を除く): 92738443

約数列:

[1, 5, 37, 43, 47, 185, 215, 235, 857, 1591, 1739, 2021, 4285, 7955, 8695, 10105, 31709, 36851, 40279, 74777, 158545, 184255, 201395, 373885, 1363487, 1490323, 1731997, 6817435, 7451615, 8659985, 64083889, 320419445]

約数ペア:

[(1, 320419445), (5, 64083889), (37, 8659985), (43, 7451615), (47, 6817435), (185, 1731997), (215, 1490323), (235, 1363487), (857, 373885), (1591, 201395), (1739, 184255), (2021, 158545), (4285, 74777), (7955, 40279), (8695, 36851), (10105, 31709)]