26061040

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1637}}^1$

素因数の和:1849

約数の個数: 40

約数和(自身を含む): 60933600

約数和(自身を除く): 34872560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1637, 1990, 3184, 3274, 3980, 6548, 7960, 8185, 13096, 15920, 16370, 26192, 32740, 65480, 130960, 325763, 651526, 1303052, 1628815, 2606104, 3257630, 5212208, 6515260, 13030520, 26061040]

約数ペア:

[(1, 26061040), (2, 13030520), (4, 6515260), (5, 5212208), (8, 3257630), (10, 2606104), (16, 1628815), (20, 1303052), (40, 651526), (80, 325763), (199, 130960), (398, 65480), (796, 32740), (995, 26192), (1592, 16370), (1637, 15920), (1990, 13096), (3184, 8185), (3274, 7960), (3980, 6548)]