54996400

素因数分解:

$2^4\times 5^2\times {\mathrm{137491}}^1$

素因数の和:137509

約数の個数: 30

約数和(自身を含む): 132129812

約数和(自身を除く): 77133412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 137491, 274982, 549964, 687455, 1099928, 1374910, 2199856, 2749820, 3437275, 5499640, 6874550, 10999280, 13749100, 27498200, 54996400]

約数ペア:

[(1, 54996400), (2, 27498200), (4, 13749100), (5, 10999280), (8, 6874550), (10, 5499640), (16, 3437275), (20, 2749820), (25, 2199856), (40, 1374910), (50, 1099928), (80, 687455), (100, 549964), (200, 274982), (400, 137491)]