49869040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47951}}^1$

素因数の和:47977

約数の個数: 40

約数和(自身を含む): 124867008

約数和(自身を除く): 74997968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 47951, 95902, 191804, 239755, 383608, 479510, 623363, 767216, 959020, 1246726, 1918040, 2493452, 3116815, 3836080, 4986904, 6233630, 9973808, 12467260, 24934520, 49869040]

約数ペア:

[(1, 49869040), (2, 24934520), (4, 12467260), (5, 9973808), (8, 6233630), (10, 4986904), (13, 3836080), (16, 3116815), (20, 2493452), (26, 1918040), (40, 1246726), (52, 959020), (65, 767216), (80, 623363), (104, 479510), (130, 383608), (208, 239755), (260, 191804), (520, 95902), (1040, 47951)]