40690840

素因数分解:

$2^3\times 5^1\times {\mathrm{587}}^1\times {\mathrm{1733}}^1$

素因数の和:2331

約数の個数: 32

約数和(自身を含む): 91763280

約数和(自身を除く): 51072440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 587, 1174, 1733, 2348, 2935, 3466, 4696, 5870, 6932, 8665, 11740, 13864, 17330, 23480, 34660, 69320, 1017271, 2034542, 4069084, 5086355, 8138168, 10172710, 20345420, 40690840]

約数ペア:

[(1, 40690840), (2, 20345420), (4, 10172710), (5, 8138168), (8, 5086355), (10, 4069084), (20, 2034542), (40, 1017271), (587, 69320), (1174, 34660), (1733, 23480), (2348, 17330), (2935, 13864), (3466, 11740), (4696, 8665), (5870, 6932)]