67966480

素因数分解:

$2^4\times 5^1\times {\mathrm{849581}}^1$

素因数の和:849594

約数の個数: 20

約数和(自身を含む): 158022252

約数和(自身を除く): 90055772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 849581, 1699162, 3398324, 4247905, 6796648, 8495810, 13593296, 16991620, 33983240, 67966480]

約数ペア:

[(1, 67966480), (2, 33983240), (4, 16991620), (5, 13593296), (8, 8495810), (10, 6796648), (16, 4247905), (20, 3398324), (40, 1699162), (80, 849581)]