98170640

素因数分解:

$2^4\times 5^1\times {\mathrm{1227133}}^1$

素因数の和:1227146

約数の個数: 20

約数和(自身を含む): 228246924

約数和(自身を除く): 130076284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1227133, 2454266, 4908532, 6135665, 9817064, 12271330, 19634128, 24542660, 49085320, 98170640]

約数ペア:

[(1, 98170640), (2, 49085320), (4, 24542660), (5, 19634128), (8, 12271330), (10, 9817064), (16, 6135665), (20, 4908532), (40, 2454266), (80, 1227133)]