68788240

素因数分解:

$2^4\times 5^1\times {\mathrm{859853}}^1$

素因数の和:859866

約数の個数: 20

約数和(自身を含む): 159932844

約数和(自身を除く): 91144604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 859853, 1719706, 3439412, 4299265, 6878824, 8598530, 13757648, 17197060, 34394120, 68788240]

約数ペア:

[(1, 68788240), (2, 34394120), (4, 17197060), (5, 13757648), (8, 8598530), (10, 6878824), (16, 4299265), (20, 3439412), (40, 1719706), (80, 859853)]