15356840

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3023}}^1$

素因数の和:3161

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 19479640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 3023, 5080, 6046, 12092, 15115, 24184, 30230, 60460, 120920, 383921, 767842, 1535684, 1919605, 3071368, 3839210, 7678420, 15356840]

約数ペア:

[(1, 15356840), (2, 7678420), (4, 3839210), (5, 3071368), (8, 1919605), (10, 1535684), (20, 767842), (40, 383921), (127, 120920), (254, 60460), (508, 30230), (635, 24184), (1016, 15115), (1270, 12092), (2540, 6046), (3023, 5080)]