98236400

素因数分解:

$2^4\times 5^2\times {\mathrm{245591}}^1$

素因数の和:245609

約数の個数: 30

約数和(自身を含む): 236013912

約数和(自身を除く): 137777512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 245591, 491182, 982364, 1227955, 1964728, 2455910, 3929456, 4911820, 6139775, 9823640, 12279550, 19647280, 24559100, 49118200, 98236400]

約数ペア:

[(1, 98236400), (2, 49118200), (4, 24559100), (5, 19647280), (8, 12279550), (10, 9823640), (16, 6139775), (20, 4911820), (25, 3929456), (40, 2455910), (50, 1964728), (80, 1227955), (100, 982364), (200, 491182), (400, 245591)]