39791080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{142111}}^1$

素因数の和:142129

約数の個数: 32

約数和(自身を含む): 102320640

約数和(自身を除く): 62529560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 142111, 284222, 568444, 710555, 994777, 1136888, 1421110, 1989554, 2842220, 3979108, 4973885, 5684440, 7958216, 9947770, 19895540, 39791080]

約数ペア:

[(1, 39791080), (2, 19895540), (4, 9947770), (5, 7958216), (7, 5684440), (8, 4973885), (10, 3979108), (14, 2842220), (20, 1989554), (28, 1421110), (35, 1136888), (40, 994777), (56, 710555), (70, 568444), (140, 284222), (280, 142111)]