22330480

素因数分解:

$2^4\times 5^1\times {\mathrm{279131}}^1$

素因数の和:279144

約数の個数: 20

約数和(自身を含む): 51918552

約数和(自身を除く): 29588072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 279131, 558262, 1116524, 1395655, 2233048, 2791310, 4466096, 5582620, 11165240, 22330480]

約数ペア:

[(1, 22330480), (2, 11165240), (4, 5582620), (5, 4466096), (8, 2791310), (10, 2233048), (16, 1395655), (20, 1116524), (40, 558262), (80, 279131)]