5320430320

素因数分解:

$2^4\times 5^1\times {\mathrm{66505379}}^1$

素因数の和:66505392

約数の個数: 20

約数和(自身を含む): 12370000680

約数和(自身を除く): 7049570360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 66505379, 133010758, 266021516, 332526895, 532043032, 665053790, 1064086064, 1330107580, 2660215160, 5320430320]

約数ペア:

[(1, 5320430320), (2, 2660215160), (4, 1330107580), (5, 1064086064), (8, 665053790), (10, 532043032), (16, 332526895), (20, 266021516), (40, 133010758), (80, 66505379)]