3275080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2049

約数の個数: 32

約数和(自身を含む): 7552440

約数和(自身を除く): 4277360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1997, 3994, 7988, 9985, 15976, 19970, 39940, 79880, 81877, 163754, 327508, 409385, 655016, 818770, 1637540, 3275080]

約数ペア:

[(1, 3275080), (2, 1637540), (4, 818770), (5, 655016), (8, 409385), (10, 327508), (20, 163754), (40, 81877), (41, 79880), (82, 39940), (164, 19970), (205, 15976), (328, 9985), (410, 7988), (820, 3994), (1640, 1997)]