98976560

素因数分解:

$2^4\times 5^1\times {\mathrm{1237207}}^1$

素因数の和:1237220

約数の個数: 20

約数和(自身を含む): 230120688

約数和(自身を除く): 131144128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1237207, 2474414, 4948828, 6186035, 9897656, 12372070, 19795312, 24744140, 49488280, 98976560]

約数ペア:

[(1, 98976560), (2, 49488280), (4, 24744140), (5, 19795312), (8, 12372070), (10, 9897656), (16, 6186035), (20, 4948828), (40, 2474414), (80, 1237207)]