57192400

素因数分解:

$2^4\times 5^2\times {\mathrm{142981}}^1$

素因数の和:142999

約数の個数: 30

約数和(自身を含む): 137405702

約数和(自身を除く): 80213302

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 142981, 285962, 571924, 714905, 1143848, 1429810, 2287696, 2859620, 3574525, 5719240, 7149050, 11438480, 14298100, 28596200, 57192400]

約数ペア:

[(1, 57192400), (2, 28596200), (4, 14298100), (5, 11438480), (8, 7149050), (10, 5719240), (16, 3574525), (20, 2859620), (25, 2287696), (40, 1429810), (50, 1143848), (80, 714905), (100, 571924), (200, 285962), (400, 142981)]