49227280

素因数分解:

$2^4\times 5^1\times {\mathrm{615341}}^1$

素因数の和:615354

約数の個数: 20

約数和(自身を含む): 114453612

約数和(自身を除く): 65226332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 615341, 1230682, 2461364, 3076705, 4922728, 6153410, 9845456, 12306820, 24613640, 49227280]

約数ペア:

[(1, 49227280), (2, 24613640), (4, 12306820), (5, 9845456), (8, 6153410), (10, 4922728), (16, 3076705), (20, 2461364), (40, 1230682), (80, 615341)]