15696849040

素因数分解:

$2^4\times 5^1\times {\mathrm{196210613}}^1$

素因数の和:196210626

約数の個数: 20

約数和(自身を含む): 36495174204

約数和(自身を除く): 20798325164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196210613, 392421226, 784842452, 981053065, 1569684904, 1962106130, 3139369808, 3924212260, 7848424520, 15696849040]

約数ペア:

[(1, 15696849040), (2, 7848424520), (4, 3924212260), (5, 3139369808), (8, 1962106130), (10, 1569684904), (16, 981053065), (20, 784842452), (40, 392421226), (80, 196210613)]