160974980

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{29921}}^1$

素因数の和:30199

約数の個数: 24

約数和(自身を含む): 339315480

約数和(自身を除く): 178340500

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 29921, 59842, 119684, 149605, 299210, 598420, 8048749, 16097498, 32194996, 40243745, 80487490, 160974980]

約数ペア:

[(1, 160974980), (2, 80487490), (4, 40243745), (5, 32194996), (10, 16097498), (20, 8048749), (269, 598420), (538, 299210), (1076, 149605), (1345, 119684), (2690, 59842), (5380, 29921)]