61997080

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{9281}}^1$

素因数の和:9459

約数の個数: 32

約数和(自身を含む): 140343840

約数和(自身を除く): 78346760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 9281, 18562, 37124, 46405, 74248, 92810, 185620, 371240, 1549927, 3099854, 6199708, 7749635, 12399416, 15499270, 30998540, 61997080]

約数ペア:

[(1, 61997080), (2, 30998540), (4, 15499270), (5, 12399416), (8, 7749635), (10, 6199708), (20, 3099854), (40, 1549927), (167, 371240), (334, 185620), (668, 92810), (835, 74248), (1336, 46405), (1670, 37124), (3340, 18562), (6680, 9281)]