91382800

素因数分解:

$2^4\times 5^2\times {\mathrm{228457}}^1$

素因数の和:228475

約数の個数: 30

約数和(自身を含む): 219548138

約数和(自身を除く): 128165338

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 228457, 456914, 913828, 1142285, 1827656, 2284570, 3655312, 4569140, 5711425, 9138280, 11422850, 18276560, 22845700, 45691400, 91382800]

約数ペア:

[(1, 91382800), (2, 45691400), (4, 22845700), (5, 18276560), (8, 11422850), (10, 9138280), (16, 5711425), (20, 4569140), (25, 3655312), (40, 2284570), (50, 1827656), (80, 1142285), (100, 913828), (200, 456914), (400, 228457)]