51738640

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4283}}^1$

素因数の和:4447

約数の個数: 40

約数和(自身を含む): 121117248

約数和(自身を除く): 69378608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2416, 3020, 4283, 6040, 8566, 12080, 17132, 21415, 34264, 42830, 68528, 85660, 171320, 342640, 646733, 1293466, 2586932, 3233665, 5173864, 6467330, 10347728, 12934660, 25869320, 51738640]

約数ペア:

[(1, 51738640), (2, 25869320), (4, 12934660), (5, 10347728), (8, 6467330), (10, 5173864), (16, 3233665), (20, 2586932), (40, 1293466), (80, 646733), (151, 342640), (302, 171320), (604, 85660), (755, 68528), (1208, 42830), (1510, 34264), (2416, 21415), (3020, 17132), (4283, 12080), (6040, 8566)]