161955110

素因数分解:

$2^1\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{15439}}^1$

素因数の和:16495

約数の個数: 16

約数和(自身を含む): 291816000

約数和(自身を除く): 129860890

約数列:

[1, 2, 5, 10, 1049, 2098, 5245, 10490, 15439, 30878, 77195, 154390, 16195511, 32391022, 80977555, 161955110]

約数ペア:

[(1, 161955110), (2, 80977555), (5, 32391022), (10, 16195511), (1049, 154390), (2098, 77195), (5245, 30878), (10490, 15439)]