39321320

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{9733}}^1$

素因数の和:9845

約数の個数: 32

約数和(自身を含む): 89358120

約数和(自身を除く): 50036800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 9733, 19466, 38932, 48665, 77864, 97330, 194660, 389320, 983033, 1966066, 3932132, 4915165, 7864264, 9830330, 19660660, 39321320]

約数ペア:

[(1, 39321320), (2, 19660660), (4, 9830330), (5, 7864264), (8, 4915165), (10, 3932132), (20, 1966066), (40, 983033), (101, 389320), (202, 194660), (404, 97330), (505, 77864), (808, 48665), (1010, 38932), (2020, 19466), (4040, 9733)]