55755080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{33997}}^1$

素因数の和:34049

約数の個数: 32

約数和(自身を含む): 128512440

約数和(自身を除く): 72757360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 33997, 67994, 135988, 169985, 271976, 339970, 679940, 1359880, 1393877, 2787754, 5575508, 6969385, 11151016, 13938770, 27877540, 55755080]

約数ペア:

[(1, 55755080), (2, 27877540), (4, 13938770), (5, 11151016), (8, 6969385), (10, 5575508), (20, 2787754), (40, 1393877), (41, 1359880), (82, 679940), (164, 339970), (205, 271976), (328, 169985), (410, 135988), (820, 67994), (1640, 33997)]