40952180

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{14731}}^1$

素因数の和:14879

約数の個数: 24

約数和(自身を含む): 86624160

約数和(自身を除く): 45671980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 14731, 29462, 58924, 73655, 147310, 294620, 2047609, 4095218, 8190436, 10238045, 20476090, 40952180]

約数ペア:

[(1, 40952180), (2, 20476090), (4, 10238045), (5, 8190436), (10, 4095218), (20, 2047609), (139, 294620), (278, 147310), (556, 73655), (695, 58924), (1390, 29462), (2780, 14731)]