201403960

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{47057}}^1$

素因数の和:47175

約数の個数: 32

約数和(自身を含む): 457403760

約数和(自身を除く): 255999800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 47057, 94114, 188228, 235285, 376456, 470570, 941140, 1882280, 5035099, 10070198, 20140396, 25175495, 40280792, 50350990, 100701980, 201403960]

約数ペア:

[(1, 201403960), (2, 100701980), (4, 50350990), (5, 40280792), (8, 25175495), (10, 20140396), (20, 10070198), (40, 5035099), (107, 1882280), (214, 941140), (428, 470570), (535, 376456), (856, 235285), (1070, 188228), (2140, 94114), (4280, 47057)]