6554320

素因数分解:

$2^4\times 5^1\times {\mathrm{81929}}^1$

素因数の和:81942

約数の個数: 20

約数和(自身を含む): 15238980

約数和(自身を除く): 8684660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 81929, 163858, 327716, 409645, 655432, 819290, 1310864, 1638580, 3277160, 6554320]

約数ペア:

[(1, 6554320), (2, 3277160), (4, 1638580), (5, 1310864), (8, 819290), (10, 655432), (16, 409645), (20, 327716), (40, 163858), (80, 81929)]