40183640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{143513}}^1$

素因数の和:143531

約数の個数: 32

約数和(自身を含む): 103330080

約数和(自身を除く): 63146440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 143513, 287026, 574052, 717565, 1004591, 1148104, 1435130, 2009182, 2870260, 4018364, 5022955, 5740520, 8036728, 10045910, 20091820, 40183640]

約数ペア:

[(1, 40183640), (2, 20091820), (4, 10045910), (5, 8036728), (7, 5740520), (8, 5022955), (10, 4018364), (14, 2870260), (20, 2009182), (28, 1435130), (35, 1148104), (40, 1004591), (56, 717565), (70, 574052), (140, 287026), (280, 143513)]