71012680

素因数分解:

$2^3\times 5^1\times {\mathrm{1775317}}^1$

素因数の和:1775328

約数の個数: 16

約数和(自身を含む): 159778620

約数和(自身を除く): 88765940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1775317, 3550634, 7101268, 8876585, 14202536, 17753170, 35506340, 71012680]

約数ペア:

[(1, 71012680), (2, 35506340), (4, 17753170), (5, 14202536), (8, 8876585), (10, 7101268), (20, 3550634), (40, 1775317)]