5210320

素因数分解:

$2^4\times 5^1\times {\mathrm{65129}}^1$

素因数の和:65142

約数の個数: 20

約数和(自身を含む): 12114180

約数和(自身を除く): 6903860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 65129, 130258, 260516, 325645, 521032, 651290, 1042064, 1302580, 2605160, 5210320]

約数ペア:

[(1, 5210320), (2, 2605160), (4, 1302580), (5, 1042064), (8, 651290), (10, 521032), (16, 325645), (20, 260516), (40, 130258), (80, 65129)]