40208660

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{11621}}^1$

素因数の和:11803

約数の個数: 24

約数和(自身を含む): 84933576

約数和(自身を除く): 44724916

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 11621, 23242, 46484, 58105, 116210, 232420, 2010433, 4020866, 8041732, 10052165, 20104330, 40208660]

約数ペア:

[(1, 40208660), (2, 20104330), (4, 10052165), (5, 8041732), (10, 4020866), (20, 2010433), (173, 232420), (346, 116210), (692, 58105), (865, 46484), (1730, 23242), (3460, 11621)]