57412720

素因数分解:

$2^4\times 5^1\times {\mathrm{717659}}^1$

素因数の和:717672

約数の個数: 20

約数和(自身を含む): 133484760

約数和(自身を除く): 76072040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 717659, 1435318, 2870636, 3588295, 5741272, 7176590, 11482544, 14353180, 28706360, 57412720]

約数ペア:

[(1, 57412720), (2, 28706360), (4, 14353180), (5, 11482544), (8, 7176590), (10, 5741272), (16, 3588295), (20, 2870636), (40, 1435318), (80, 717659)]