133045840

素因数分解:

$2^4\times 5^1\times {\mathrm{1663073}}^1$

素因数の和:1663086

約数の個数: 20

約数和(自身を含む): 309331764

約数和(自身を除く): 176285924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1663073, 3326146, 6652292, 8315365, 13304584, 16630730, 26609168, 33261460, 66522920, 133045840]

約数ペア:

[(1, 133045840), (2, 66522920), (4, 33261460), (5, 26609168), (8, 16630730), (10, 13304584), (16, 8315365), (20, 6652292), (40, 3326146), (80, 1663073)]