53402720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{47681}}^1$

素因数の和:47703

約数の個数: 48

約数和(自身を含む): 144190368

約数和(自身を除く): 90787648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 47681, 95362, 190724, 238405, 333767, 381448, 476810, 667534, 762896, 953620, 1335068, 1525792, 1668835, 1907240, 2670136, 3337670, 3814480, 5340272, 6675340, 7628960, 10680544, 13350680, 26701360, 53402720]

約数ペア:

[(1, 53402720), (2, 26701360), (4, 13350680), (5, 10680544), (7, 7628960), (8, 6675340), (10, 5340272), (14, 3814480), (16, 3337670), (20, 2670136), (28, 1907240), (32, 1668835), (35, 1525792), (40, 1335068), (56, 953620), (70, 762896), (80, 667534), (112, 476810), (140, 381448), (160, 333767), (224, 238405), (280, 190724), (560, 95362), (1120, 47681)]