56654320

素因数分解:

$2^4\times 5^1\times {\mathrm{708179}}^1$

素因数の和:708192

約数の個数: 20

約数和(自身を含む): 131721480

約数和(自身を除く): 75067160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 708179, 1416358, 2832716, 3540895, 5665432, 7081790, 11330864, 14163580, 28327160, 56654320]

約数ペア:

[(1, 56654320), (2, 28327160), (4, 14163580), (5, 11330864), (8, 7081790), (10, 5665432), (16, 3540895), (20, 2832716), (40, 1416358), (80, 708179)]