15107920

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1487}}^1$

素因数の和:1627

約数の個数: 40

約数和(自身を含む): 35426304

約数和(自身を除く): 20318384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 1487, 2032, 2540, 2974, 5080, 5948, 7435, 10160, 11896, 14870, 23792, 29740, 59480, 118960, 188849, 377698, 755396, 944245, 1510792, 1888490, 3021584, 3776980, 7553960, 15107920]

約数ペア:

[(1, 15107920), (2, 7553960), (4, 3776980), (5, 3021584), (8, 1888490), (10, 1510792), (16, 944245), (20, 755396), (40, 377698), (80, 188849), (127, 118960), (254, 59480), (508, 29740), (635, 23792), (1016, 14870), (1270, 11896), (1487, 10160), (2032, 7435), (2540, 5948), (2974, 5080)]