15696465040

素因数分解:

$2^4\times 5^1\times {\mathrm{196205813}}^1$

素因数の和:196205826

約数の個数: 20

約数和(自身を含む): 36494281404

約数和(自身を除く): 20797816364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196205813, 392411626, 784823252, 981029065, 1569646504, 1962058130, 3139293008, 3924116260, 7848232520, 15696465040]

約数ペア:

[(1, 15696465040), (2, 7848232520), (4, 3924116260), (5, 3139293008), (8, 1962058130), (10, 1569646504), (16, 981029065), (20, 784823252), (40, 392411626), (80, 196205813)]