56872400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10937}}^1$

素因数の和:10968

約数の個数: 60

約数和(自身を含む): 147159852

約数和(自身を除く): 90287452

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 10937, 21874, 43748, 54685, 87496, 109370, 142181, 174992, 218740, 273425, 284362, 437480, 546850, 568724, 710905, 874960, 1093700, 1137448, 1421810, 2187400, 2274896, 2843620, 3554525, 4374800, 5687240, 7109050, 11374480, 14218100, 28436200, 56872400]

約数ペア:

[(1, 56872400), (2, 28436200), (4, 14218100), (5, 11374480), (8, 7109050), (10, 5687240), (13, 4374800), (16, 3554525), (20, 2843620), (25, 2274896), (26, 2187400), (40, 1421810), (50, 1137448), (52, 1093700), (65, 874960), (80, 710905), (100, 568724), (104, 546850), (130, 437480), (200, 284362), (208, 273425), (260, 218740), (325, 174992), (400, 142181), (520, 109370), (650, 87496), (1040, 54685), (1300, 43748), (2600, 21874), (5200, 10937)]