1335225520

素因数分解:

$2^4\times 5^1\times {\mathrm{3187}}^1\times {\mathrm{5237}}^1$

素因数の和:8437

約数の個数: 40

約数和(自身を含む): 3105966384

約数和(自身を除く): 1770740864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3187, 5237, 6374, 10474, 12748, 15935, 20948, 25496, 26185, 31870, 41896, 50992, 52370, 63740, 83792, 104740, 127480, 209480, 254960, 418960, 16690319, 33380638, 66761276, 83451595, 133522552, 166903190, 267045104, 333806380, 667612760, 1335225520]

約数ペア:

[(1, 1335225520), (2, 667612760), (4, 333806380), (5, 267045104), (8, 166903190), (10, 133522552), (16, 83451595), (20, 66761276), (40, 33380638), (80, 16690319), (3187, 418960), (5237, 254960), (6374, 209480), (10474, 127480), (12748, 104740), (15935, 83792), (20948, 63740), (25496, 52370), (26185, 50992), (31870, 41896)]