42671480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{24809}}^1$

素因数の和:24863

約数の個数: 32

約数和(自身を含む): 98247600

約数和(自身を除く): 55576120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 24809, 49618, 99236, 124045, 198472, 248090, 496180, 992360, 1066787, 2133574, 4267148, 5333935, 8534296, 10667870, 21335740, 42671480]

約数ペア:

[(1, 42671480), (2, 21335740), (4, 10667870), (5, 8534296), (8, 5333935), (10, 4267148), (20, 2133574), (40, 1066787), (43, 992360), (86, 496180), (172, 248090), (215, 198472), (344, 124045), (430, 99236), (860, 49618), (1720, 24809)]