4250320

素因数分解:

$2^4\times 5^1\times {\mathrm{53129}}^1$

素因数の和:53142

約数の個数: 20

約数和(自身を含む): 9882180

約数和(自身を除く): 5631860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 53129, 106258, 212516, 265645, 425032, 531290, 850064, 1062580, 2125160, 4250320]

約数ペア:

[(1, 4250320), (2, 2125160), (4, 1062580), (5, 850064), (8, 531290), (10, 425032), (16, 265645), (20, 212516), (40, 106258), (80, 53129)]