105436400

素因数分解:

$2^4\times 5^2\times {\mathrm{263591}}^1$

素因数の和:263609

約数の個数: 30

約数和(自身を含む): 253311912

約数和(自身を除く): 147875512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 263591, 527182, 1054364, 1317955, 2108728, 2635910, 4217456, 5271820, 6589775, 10543640, 13179550, 21087280, 26359100, 52718200, 105436400]

約数ペア:

[(1, 105436400), (2, 52718200), (4, 26359100), (5, 21087280), (8, 13179550), (10, 10543640), (16, 6589775), (20, 5271820), (25, 4217456), (40, 2635910), (50, 2108728), (80, 1317955), (100, 1054364), (200, 527182), (400, 263591)]