71188120

素因数分解:

$2^3\times 5^1\times {\mathrm{1779703}}^1$

素因数の和:1779714

約数の個数: 16

約数和(自身を含む): 160173360

約数和(自身を除く): 88985240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1779703, 3559406, 7118812, 8898515, 14237624, 17797030, 35594060, 71188120]

約数ペア:

[(1, 71188120), (2, 35594060), (4, 17797030), (5, 14237624), (8, 8898515), (10, 7118812), (20, 3559406), (40, 1779703)]