16055620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1571}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 39086208

約数和(自身を除く): 23030588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 1571, 2044, 2555, 3142, 5110, 6284, 7855, 10220, 10997, 15710, 21994, 31420, 43988, 54985, 109970, 114683, 219940, 229366, 458732, 573415, 802781, 1146830, 1605562, 2293660, 3211124, 4013905, 8027810, 16055620]

約数ペア:

[(1, 16055620), (2, 8027810), (4, 4013905), (5, 3211124), (7, 2293660), (10, 1605562), (14, 1146830), (20, 802781), (28, 573415), (35, 458732), (70, 229366), (73, 219940), (140, 114683), (146, 109970), (292, 54985), (365, 43988), (511, 31420), (730, 21994), (1022, 15710), (1460, 10997), (1571, 10220), (2044, 7855), (2555, 6284), (3142, 5110)]