53952040

素因数分解:

$2^3\times 5^1\times {\mathrm{619}}^1\times {\mathrm{2179}}^1$

素因数の和:2809

約数の個数: 32

約数和(自身を含む): 121644000

約数和(自身を除く): 67691960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 619, 1238, 2179, 2476, 3095, 4358, 4952, 6190, 8716, 10895, 12380, 17432, 21790, 24760, 43580, 87160, 1348801, 2697602, 5395204, 6744005, 10790408, 13488010, 26976020, 53952040]

約数ペア:

[(1, 53952040), (2, 26976020), (4, 13488010), (5, 10790408), (8, 6744005), (10, 5395204), (20, 2697602), (40, 1348801), (619, 87160), (1238, 43580), (2179, 24760), (2476, 21790), (3095, 17432), (4358, 12380), (4952, 10895), (6190, 8716)]