89425360

素因数分解:

$2^4\times 5^1\times {\mathrm{1117817}}^1$

素因数の和:1117830

約数の個数: 20

約数和(自身を含む): 207914148

約数和(自身を除く): 118488788

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1117817, 2235634, 4471268, 5589085, 8942536, 11178170, 17885072, 22356340, 44712680, 89425360]

約数ペア:

[(1, 89425360), (2, 44712680), (4, 22356340), (5, 17885072), (8, 11178170), (10, 8942536), (16, 5589085), (20, 4471268), (40, 2235634), (80, 1117817)]