6450320

素因数分解:

$2^4\times 5^1\times {\mathrm{80629}}^1$

素因数の和:80642

約数の個数: 20

約数和(自身を含む): 14997180

約数和(自身を除く): 8546860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 80629, 161258, 322516, 403145, 645032, 806290, 1290064, 1612580, 3225160, 6450320]

約数ペア:

[(1, 6450320), (2, 3225160), (4, 1612580), (5, 1290064), (8, 806290), (10, 645032), (16, 403145), (20, 322516), (40, 161258), (80, 80629)]