99816440

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{10993}}^1$

素因数の和:11231

約数の個数: 32

約数和(自身を含む): 225596880

約数和(自身を除く): 125780440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 9080, 10993, 21986, 43972, 54965, 87944, 109930, 219860, 439720, 2495411, 4990822, 9981644, 12477055, 19963288, 24954110, 49908220, 99816440]

約数ペア:

[(1, 99816440), (2, 49908220), (4, 24954110), (5, 19963288), (8, 12477055), (10, 9981644), (20, 4990822), (40, 2495411), (227, 439720), (454, 219860), (908, 109930), (1135, 87944), (1816, 54965), (2270, 43972), (4540, 21986), (9080, 10993)]