102685040

素因数分解:

$2^4\times 5^1\times {\mathrm{1283563}}^1$

素因数の和:1283576

約数の個数: 20

約数和(自身を含む): 238742904

約数和(自身を除く): 136057864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1283563, 2567126, 5134252, 6417815, 10268504, 12835630, 20537008, 25671260, 51342520, 102685040]

約数ペア:

[(1, 102685040), (2, 51342520), (4, 25671260), (5, 20537008), (8, 12835630), (10, 10268504), (16, 6417815), (20, 5134252), (40, 2567126), (80, 1283563)]