88418620

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{40559}}^1$

素因数の和:40677

約数の個数: 24

約数和(自身を含む): 187387200

約数和(自身を除く): 98968580

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 40559, 81118, 162236, 202795, 405590, 811180, 4420931, 8841862, 17683724, 22104655, 44209310, 88418620]

約数ペア:

[(1, 88418620), (2, 44209310), (4, 22104655), (5, 17683724), (10, 8841862), (20, 4420931), (109, 811180), (218, 405590), (436, 202795), (545, 162236), (1090, 81118), (2180, 40559)]