200668040

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{82241}}^1$

素因数の和:82313

約数の個数: 32

約数和(自身を含む): 458910360

約数和(自身を除く): 258242320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 82241, 164482, 328964, 411205, 657928, 822410, 1644820, 3289640, 5016701, 10033402, 20066804, 25083505, 40133608, 50167010, 100334020, 200668040]

約数ペア:

[(1, 200668040), (2, 100334020), (4, 50167010), (5, 40133608), (8, 25083505), (10, 20066804), (20, 10033402), (40, 5016701), (61, 3289640), (122, 1644820), (244, 822410), (305, 657928), (488, 411205), (610, 328964), (1220, 164482), (2440, 82241)]