22458640

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2143}}^1$

素因数の和:2287

約数の個数: 40

約数和(自身を含む): 52639488

約数和(自身を除く): 30180848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2143, 2620, 4286, 5240, 8572, 10480, 10715, 17144, 21430, 34288, 42860, 85720, 171440, 280733, 561466, 1122932, 1403665, 2245864, 2807330, 4491728, 5614660, 11229320, 22458640]

約数ペア:

[(1, 22458640), (2, 11229320), (4, 5614660), (5, 4491728), (8, 2807330), (10, 2245864), (16, 1403665), (20, 1122932), (40, 561466), (80, 280733), (131, 171440), (262, 85720), (524, 42860), (655, 34288), (1048, 21430), (1310, 17144), (2096, 10715), (2143, 10480), (2620, 8572), (4286, 5240)]