12138160

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2137}}^1$

素因数の和:2221

約数の個数: 40

約数和(自身を含む): 28632096

約数和(自身を除く): 16493936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2137, 2840, 4274, 5680, 8548, 10685, 17096, 21370, 34192, 42740, 85480, 151727, 170960, 303454, 606908, 758635, 1213816, 1517270, 2427632, 3034540, 6069080, 12138160]

約数ペア:

[(1, 12138160), (2, 6069080), (4, 3034540), (5, 2427632), (8, 1517270), (10, 1213816), (16, 758635), (20, 606908), (40, 303454), (71, 170960), (80, 151727), (142, 85480), (284, 42740), (355, 34192), (568, 21370), (710, 17096), (1136, 10685), (1420, 8548), (2137, 5680), (2840, 4274)]