172316360

素因数分解:

$2^3\times 5^1\times {\mathrm{4307909}}^1$

素因数の和:4307920

約数の個数: 16

約数和(自身を含む): 387711900

約数和(自身を除く): 215395540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4307909, 8615818, 17231636, 21539545, 34463272, 43079090, 86158180, 172316360]

約数ペア:

[(1, 172316360), (2, 86158180), (4, 43079090), (5, 34463272), (8, 21539545), (10, 17231636), (20, 8615818), (40, 4307909)]