31527440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{56299}}^1$

素因数の和:56319

約数の個数: 40

約数和(自身を含む): 83774400

約数和(自身を除く): 52246960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 56299, 112598, 225196, 281495, 394093, 450392, 562990, 788186, 900784, 1125980, 1576372, 1970465, 2251960, 3152744, 3940930, 4503920, 6305488, 7881860, 15763720, 31527440]

約数ペア:

[(1, 31527440), (2, 15763720), (4, 7881860), (5, 6305488), (7, 4503920), (8, 3940930), (10, 3152744), (14, 2251960), (16, 1970465), (20, 1576372), (28, 1125980), (35, 900784), (40, 788186), (56, 562990), (70, 450392), (80, 394093), (112, 281495), (140, 225196), (280, 112598), (560, 56299)]