25850560

素因数分解:

$2^6\times 5^1\times {\mathrm{80783}}^1$

素因数の和:80800

約数の個数: 28

約数和(自身を含む): 61557408

約数和(自身を除く): 35706848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 80783, 161566, 323132, 403915, 646264, 807830, 1292528, 1615660, 2585056, 3231320, 5170112, 6462640, 12925280, 25850560]

約数ペア:

[(1, 25850560), (2, 12925280), (4, 6462640), (5, 5170112), (8, 3231320), (10, 2585056), (16, 1615660), (20, 1292528), (32, 807830), (40, 646264), (64, 403915), (80, 323132), (160, 161566), (320, 80783)]