87107120

素因数分解:

$2^4\times 5^1\times {\mathrm{1088839}}^1$

素因数の和:1088852

約数の個数: 20

約数和(自身を含む): 202524240

約数和(自身を除く): 115417120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1088839, 2177678, 4355356, 5444195, 8710712, 10888390, 17421424, 21776780, 43553560, 87107120]

約数ペア:

[(1, 87107120), (2, 43553560), (4, 21776780), (5, 17421424), (8, 10888390), (10, 8710712), (16, 5444195), (20, 4355356), (40, 2177678), (80, 1088839)]