11854160

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2087}}^1$

素因数の和:2171

約数の個数: 40

約数和(自身を含む): 27962496

約数和(自身を除く): 16108336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2087, 2840, 4174, 5680, 8348, 10435, 16696, 20870, 33392, 41740, 83480, 148177, 166960, 296354, 592708, 740885, 1185416, 1481770, 2370832, 2963540, 5927080, 11854160]

約数ペア:

[(1, 11854160), (2, 5927080), (4, 2963540), (5, 2370832), (8, 1481770), (10, 1185416), (16, 740885), (20, 592708), (40, 296354), (71, 166960), (80, 148177), (142, 83480), (284, 41740), (355, 33392), (568, 20870), (710, 16696), (1136, 10435), (1420, 8348), (2087, 5680), (2840, 4174)]