2856554320

素因数分解:

$2^4\times 5^1\times {\mathrm{35706929}}^1$

素因数の和:35706942

約数の個数: 20

約数和(自身を含む): 6641488980

約数和(自身を除く): 3784934660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 35706929, 71413858, 142827716, 178534645, 285655432, 357069290, 571310864, 714138580, 1428277160, 2856554320]

約数ペア:

[(1, 2856554320), (2, 1428277160), (4, 714138580), (5, 571310864), (8, 357069290), (10, 285655432), (16, 178534645), (20, 142827716), (40, 71413858), (80, 35706929)]