104955080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{63997}}^1$

素因数の和:64049

約数の個数: 32

約数和(自身を含む): 241912440

約数和(自身を除く): 136957360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 63997, 127994, 255988, 319985, 511976, 639970, 1279940, 2559880, 2623877, 5247754, 10495508, 13119385, 20991016, 26238770, 52477540, 104955080]

約数ペア:

[(1, 104955080), (2, 52477540), (4, 26238770), (5, 20991016), (8, 13119385), (10, 10495508), (20, 5247754), (40, 2623877), (41, 2559880), (82, 1279940), (164, 639970), (205, 511976), (328, 319985), (410, 255988), (820, 127994), (1640, 63997)]