9000886040

素因数分解:

$2^3\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{140551}}^1$

素因数の和:142163

約数の個数: 32

約数和(自身を含む): 20264787360

約数和(自身を除く): 11263901320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1601, 3202, 6404, 8005, 12808, 16010, 32020, 64040, 140551, 281102, 562204, 702755, 1124408, 1405510, 2811020, 5622040, 225022151, 450044302, 900088604, 1125110755, 1800177208, 2250221510, 4500443020, 9000886040]

約数ペア:

[(1, 9000886040), (2, 4500443020), (4, 2250221510), (5, 1800177208), (8, 1125110755), (10, 900088604), (20, 450044302), (40, 225022151), (1601, 5622040), (3202, 2811020), (6404, 1405510), (8005, 1124408), (12808, 702755), (16010, 562204), (32020, 281102), (64040, 140551)]