253183960

素因数分解:

$2^3\times 5^1\times {\mathrm{1667}}^1\times {\mathrm{3797}}^1$

素因数の和:5475

約数の個数: 32

約数和(自身を含む): 570155760

約数和(自身を除く): 316971800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1667, 3334, 3797, 6668, 7594, 8335, 13336, 15188, 16670, 18985, 30376, 33340, 37970, 66680, 75940, 151880, 6329599, 12659198, 25318396, 31647995, 50636792, 63295990, 126591980, 253183960]

約数ペア:

[(1, 253183960), (2, 126591980), (4, 63295990), (5, 50636792), (8, 31647995), (10, 25318396), (20, 12659198), (40, 6329599), (1667, 151880), (3334, 75940), (3797, 66680), (6668, 37970), (7594, 33340), (8335, 30376), (13336, 18985), (15188, 16670)]