77330480

素因数分解:

$2^4\times 5^1\times {\mathrm{966631}}^1$

素因数の和:966644

約数の個数: 20

約数和(自身を含む): 179793552

約数和(自身を除く): 102463072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 966631, 1933262, 3866524, 4833155, 7733048, 9666310, 15466096, 19332620, 38665240, 77330480]

約数ペア:

[(1, 77330480), (2, 38665240), (4, 19332620), (5, 15466096), (8, 9666310), (10, 7733048), (16, 4833155), (20, 3866524), (40, 1933262), (80, 966631)]