2016540160

素因数分解:

$2^9\times 5^1\times {\mathrm{787711}}^1$

素因数の和:787734

約数の個数: 40

約数和(自身を含む): 4834976256

約数和(自身を除く): 2818436096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 787711, 1575422, 3150844, 3938555, 6301688, 7877110, 12603376, 15754220, 25206752, 31508440, 50413504, 63016880, 100827008, 126033760, 201654016, 252067520, 403308032, 504135040, 1008270080, 2016540160]

約数ペア:

[(1, 2016540160), (2, 1008270080), (4, 504135040), (5, 403308032), (8, 252067520), (10, 201654016), (16, 126033760), (20, 100827008), (32, 63016880), (40, 50413504), (64, 31508440), (80, 25206752), (128, 15754220), (160, 12603376), (256, 7877110), (320, 6301688), (512, 3938555), (640, 3150844), (1280, 1575422), (2560, 787711)]