160908070

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{40531}}^1$

素因数の和:40935

約数の個数: 16

約数和(自身を含む): 290371248

約数和(自身を除く): 129463178

約数列:

[1, 2, 5, 10, 397, 794, 1985, 3970, 40531, 81062, 202655, 405310, 16090807, 32181614, 80454035, 160908070]

約数ペア:

[(1, 160908070), (2, 80454035), (5, 32181614), (10, 16090807), (397, 405310), (794, 202655), (1985, 81062), (3970, 40531)]