89150960

素因数分解:

$2^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2647}}^1$

素因数の和:3081

約数の個数: 40

約数和(自身を含む): 207846816

約数和(自身を除く): 118695856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 421, 842, 1684, 2105, 2647, 3368, 4210, 5294, 6736, 8420, 10588, 13235, 16840, 21176, 26470, 33680, 42352, 52940, 105880, 211760, 1114387, 2228774, 4457548, 5571935, 8915096, 11143870, 17830192, 22287740, 44575480, 89150960]

約数ペア:

[(1, 89150960), (2, 44575480), (4, 22287740), (5, 17830192), (8, 11143870), (10, 8915096), (16, 5571935), (20, 4457548), (40, 2228774), (80, 1114387), (421, 211760), (842, 105880), (1684, 52940), (2105, 42352), (2647, 33680), (3368, 26470), (4210, 21176), (5294, 16840), (6736, 13235), (8420, 10588)]