54988960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26437}}^1$

素因数の和:26465

約数の個数: 48

約数和(自身を含む): 139909896

約数和(自身を除く): 84920936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 26437, 52874, 105748, 132185, 211496, 264370, 343681, 422992, 528740, 687362, 845984, 1057480, 1374724, 1718405, 2114960, 2749448, 3436810, 4229920, 5498896, 6873620, 10997792, 13747240, 27494480, 54988960]

約数ペア:

[(1, 54988960), (2, 27494480), (4, 13747240), (5, 10997792), (8, 6873620), (10, 5498896), (13, 4229920), (16, 3436810), (20, 2749448), (26, 2114960), (32, 1718405), (40, 1374724), (52, 1057480), (65, 845984), (80, 687362), (104, 528740), (130, 422992), (160, 343681), (208, 264370), (260, 211496), (416, 132185), (520, 105748), (1040, 52874), (2080, 26437)]