5370320

素因数分解:

$2^4\times 5^1\times {\mathrm{67129}}^1$

素因数の和:67142

約数の個数: 20

約数和(自身を含む): 12486180

約数和(自身を除く): 7115860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 67129, 134258, 268516, 335645, 537032, 671290, 1074064, 1342580, 2685160, 5370320]

約数ペア:

[(1, 5370320), (2, 2685160), (4, 1342580), (5, 1074064), (8, 671290), (10, 537032), (16, 335645), (20, 268516), (40, 134258), (80, 67129)]