133969840

素因数分解:

$2^4\times 5^1\times {\mathrm{1674623}}^1$

素因数の和:1674636

約数の個数: 20

約数和(自身を含む): 311480064

約数和(自身を除く): 177510224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1674623, 3349246, 6698492, 8373115, 13396984, 16746230, 26793968, 33492460, 66984920, 133969840]

約数ペア:

[(1, 133969840), (2, 66984920), (4, 33492460), (5, 26793968), (8, 16746230), (10, 13396984), (16, 8373115), (20, 6698492), (40, 3349246), (80, 1674623)]