87106160

素因数分解:

$2^4\times 5^1\times {\mathrm{1088827}}^1$

素因数の和:1088840

約数の個数: 20

約数和(自身を含む): 202522008

約数和(自身を除く): 115415848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1088827, 2177654, 4355308, 5444135, 8710616, 10888270, 17421232, 21776540, 43553080, 87106160]

約数ペア:

[(1, 87106160), (2, 43553080), (4, 21776540), (5, 17421232), (8, 10888270), (10, 8710616), (16, 5444135), (20, 4355308), (40, 2177654), (80, 1088827)]