15028840

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2099}}^1$

素因数の和:2289

約数の個数: 32

約数和(自身を含む): 34020000

約数和(自身を除く): 18991160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 2099, 3580, 4198, 7160, 8396, 10495, 16792, 20990, 41980, 83960, 375721, 751442, 1502884, 1878605, 3005768, 3757210, 7514420, 15028840]

約数ペア:

[(1, 15028840), (2, 7514420), (4, 3757210), (5, 3005768), (8, 1878605), (10, 1502884), (20, 751442), (40, 375721), (179, 83960), (358, 41980), (716, 20990), (895, 16792), (1432, 10495), (1790, 8396), (2099, 7160), (3580, 4198)]