97873480

素因数分解:

$2^3\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{2251}}^1$

素因数の和:3349

約数の個数: 32

約数和(自身を含む): 220515840

約数和(自身を除く): 122642360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1087, 2174, 2251, 4348, 4502, 5435, 8696, 9004, 10870, 11255, 18008, 21740, 22510, 43480, 45020, 90040, 2446837, 4893674, 9787348, 12234185, 19574696, 24468370, 48936740, 97873480]

約数ペア:

[(1, 97873480), (2, 48936740), (4, 24468370), (5, 19574696), (8, 12234185), (10, 9787348), (20, 4893674), (40, 2446837), (1087, 90040), (2174, 45020), (2251, 43480), (4348, 22510), (4502, 21740), (5435, 18008), (8696, 11255), (9004, 10870)]