1634960

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:311

約数の個数: 40

約数和(自身を含む): 3856896

約数和(自身を除く): 2221936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 191, 214, 382, 428, 535, 764, 856, 955, 1070, 1528, 1712, 1910, 2140, 3056, 3820, 4280, 7640, 8560, 15280, 20437, 40874, 81748, 102185, 163496, 204370, 326992, 408740, 817480, 1634960]

約数ペア:

[(1, 1634960), (2, 817480), (4, 408740), (5, 326992), (8, 204370), (10, 163496), (16, 102185), (20, 81748), (40, 40874), (80, 20437), (107, 15280), (191, 8560), (214, 7640), (382, 4280), (428, 3820), (535, 3056), (764, 2140), (856, 1910), (955, 1712), (1070, 1528)]