82141360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{146681}}^1$

素因数の和:146701

約数の個数: 40

約数和(自身を含む): 218262816

約数和(自身を除く): 136121456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 146681, 293362, 586724, 733405, 1026767, 1173448, 1466810, 2053534, 2346896, 2933620, 4107068, 5133835, 5867240, 8214136, 10267670, 11734480, 16428272, 20535340, 41070680, 82141360]

約数ペア:

[(1, 82141360), (2, 41070680), (4, 20535340), (5, 16428272), (7, 11734480), (8, 10267670), (10, 8214136), (14, 5867240), (16, 5133835), (20, 4107068), (28, 2933620), (35, 2346896), (40, 2053534), (56, 1466810), (70, 1173448), (80, 1026767), (112, 733405), (140, 586724), (280, 293362), (560, 146681)]