53397200

素因数分解:

$2^4\times 5^2\times {\mathrm{133493}}^1$

素因数の和:133511

約数の個数: 30

約数和(自身を含む): 128287734

約数和(自身を除く): 74890534

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 133493, 266986, 533972, 667465, 1067944, 1334930, 2135888, 2669860, 3337325, 5339720, 6674650, 10679440, 13349300, 26698600, 53397200]

約数ペア:

[(1, 53397200), (2, 26698600), (4, 13349300), (5, 10679440), (8, 6674650), (10, 5339720), (16, 3337325), (20, 2669860), (25, 2135888), (40, 1334930), (50, 1067944), (80, 667465), (100, 533972), (200, 266986), (400, 133493)]