71016760

素因数分解:

$2^3\times 5^1\times {\mathrm{1775419}}^1$

素因数の和:1775430

約数の個数: 16

約数和(自身を含む): 159787800

約数和(自身を除く): 88771040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1775419, 3550838, 7101676, 8877095, 14203352, 17754190, 35508380, 71016760]

約数ペア:

[(1, 71016760), (2, 35508380), (4, 17754190), (5, 14203352), (8, 8877095), (10, 7101676), (20, 3550838), (40, 1775419)]