789034160

素因数分解:

$2^4\times 5^1\times {\mathrm{9862927}}^1$

素因数の和:9862940

約数の個数: 20

約数和(自身を含む): 1834504608

約数和(自身を除く): 1045470448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9862927, 19725854, 39451708, 49314635, 78903416, 98629270, 157806832, 197258540, 394517080, 789034160]

約数ペア:

[(1, 789034160), (2, 394517080), (4, 197258540), (5, 157806832), (8, 98629270), (10, 78903416), (16, 49314635), (20, 39451708), (40, 19725854), (80, 9862927)]