142330480

素因数分解:

$2^4\times 5^1\times {\mathrm{1779131}}^1$

素因数の和:1779144

約数の個数: 20

約数和(自身を含む): 330918552

約数和(自身を除く): 188588072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1779131, 3558262, 7116524, 8895655, 14233048, 17791310, 28466096, 35582620, 71165240, 142330480]

約数ペア:

[(1, 142330480), (2, 71165240), (4, 35582620), (5, 28466096), (8, 17791310), (10, 14233048), (16, 8895655), (20, 7116524), (40, 3558262), (80, 1779131)]