15586280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22921}}^1$

素因数の和:22949

約数の個数: 32

約数和(自身を含む): 37133640

約数和(自身を除く): 21547360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 22921, 45842, 91684, 114605, 183368, 229210, 389657, 458420, 779314, 916840, 1558628, 1948285, 3117256, 3896570, 7793140, 15586280]

約数ペア:

[(1, 15586280), (2, 7793140), (4, 3896570), (5, 3117256), (8, 1948285), (10, 1558628), (17, 916840), (20, 779314), (34, 458420), (40, 389657), (68, 229210), (85, 183368), (136, 114605), (170, 91684), (340, 45842), (680, 22921)]