40323640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{144013}}^1$

素因数の和:144031

約数の個数: 32

約数和(自身を含む): 103690080

約数和(自身を除く): 63366440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 144013, 288026, 576052, 720065, 1008091, 1152104, 1440130, 2016182, 2880260, 4032364, 5040455, 5760520, 8064728, 10080910, 20161820, 40323640]

約数ペア:

[(1, 40323640), (2, 20161820), (4, 10080910), (5, 8064728), (7, 5760520), (8, 5040455), (10, 4032364), (14, 2880260), (20, 2016182), (28, 1440130), (35, 1152104), (40, 1008091), (56, 720065), (70, 576052), (140, 288026), (280, 144013)]