4970320

素因数分解:

$2^4\times 5^1\times {\mathrm{62129}}^1$

素因数の和:62142

約数の個数: 20

約数和(自身を含む): 11556180

約数和(自身を除く): 6585860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 62129, 124258, 248516, 310645, 497032, 621290, 994064, 1242580, 2485160, 4970320]

約数ペア:

[(1, 4970320), (2, 2485160), (4, 1242580), (5, 994064), (8, 621290), (10, 497032), (16, 310645), (20, 248516), (40, 124258), (80, 62129)]