34176040

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2089}}^1$

素因数の和:2509

約数の個数: 32

約数和(自身を含む): 77121000

約数和(自身を除く): 42944960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 2089, 3272, 4090, 4178, 8180, 8356, 10445, 16360, 16712, 20890, 41780, 83560, 854401, 1708802, 3417604, 4272005, 6835208, 8544010, 17088020, 34176040]

約数ペア:

[(1, 34176040), (2, 17088020), (4, 8544010), (5, 6835208), (8, 4272005), (10, 3417604), (20, 1708802), (40, 854401), (409, 83560), (818, 41780), (1636, 20890), (2045, 16712), (2089, 16360), (3272, 10445), (4090, 8356), (4178, 8180)]