15666818630

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4139}}^1\times {\mathrm{4253}}^1$

素因数の和:8488

約数の個数: 32

約数和(自身を含む): 28530727200

約数和(自身を除く): 12863908570

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 4139, 4253, 8278, 8506, 20695, 21265, 41390, 42530, 368371, 378517, 736742, 757034, 1841855, 1892585, 3683710, 3785170, 17603167, 35206334, 88015835, 176031670, 1566681863, 3133363726, 7833409315, 15666818630]

約数ペア:

[(1, 15666818630), (2, 7833409315), (5, 3133363726), (10, 1566681863), (89, 176031670), (178, 88015835), (445, 35206334), (890, 17603167), (4139, 3785170), (4253, 3683710), (8278, 1892585), (8506, 1841855), (20695, 757034), (21265, 736742), (41390, 378517), (42530, 368371)]