40421180

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{5791}}^1$

素因数の和:6149

約数の個数: 24

約数和(自身を含む): 85142400

約数和(自身を除く): 44721220

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 5791, 6980, 11582, 23164, 28955, 57910, 115820, 2021059, 4042118, 8084236, 10105295, 20210590, 40421180]

約数ペア:

[(1, 40421180), (2, 20210590), (4, 10105295), (5, 8084236), (10, 4042118), (20, 2021059), (349, 115820), (698, 57910), (1396, 28955), (1745, 23164), (3490, 11582), (5791, 6980)]