57201520

素因数分解:

$2^4\times 5^1\times {\mathrm{715019}}^1$

素因数の和:715032

約数の個数: 20

約数和(自身を含む): 132993720

約数和(自身を除く): 75792200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 715019, 1430038, 2860076, 3575095, 5720152, 7150190, 11440304, 14300380, 28600760, 57201520]

約数ペア:

[(1, 57201520), (2, 28600760), (4, 14300380), (5, 11440304), (8, 7150190), (10, 5720152), (16, 3575095), (20, 2860076), (40, 1430038), (80, 715019)]