87745360

素因数分解:

$2^4\times 5^1\times {\mathrm{1096817}}^1$

素因数の和:1096830

約数の個数: 20

約数和(自身を含む): 204008148

約数和(自身を除く): 116262788

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1096817, 2193634, 4387268, 5484085, 8774536, 10968170, 17549072, 21936340, 43872680, 87745360]

約数ペア:

[(1, 87745360), (2, 43872680), (4, 21936340), (5, 17549072), (8, 10968170), (10, 8774536), (16, 5484085), (20, 4387268), (40, 2193634), (80, 1096817)]