416654320

素因数分解:

$2^4\times 5^1\times {\mathrm{5208179}}^1$

素因数の和:5208192

約数の個数: 20

約数和(自身を含む): 968721480

約数和(自身を除く): 552067160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5208179, 10416358, 20832716, 26040895, 41665432, 52081790, 83330864, 104163580, 208327160, 416654320]

約数ペア:

[(1, 416654320), (2, 208327160), (4, 104163580), (5, 83330864), (8, 52081790), (10, 41665432), (16, 26040895), (20, 20832716), (40, 10416358), (80, 5208179)]