71082680

素因数分解:

$2^3\times 5^1\times {\mathrm{1777067}}^1$

素因数の和:1777078

約数の個数: 16

約数和(自身を含む): 159936120

約数和(自身を除く): 88853440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1777067, 3554134, 7108268, 8885335, 14216536, 17770670, 35541340, 71082680]

約数ペア:

[(1, 71082680), (2, 35541340), (4, 17770670), (5, 14216536), (8, 8885335), (10, 7108268), (20, 3554134), (40, 1777067)]