86512720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{154487}}^1$

素因数の和:154507

約数の個数: 40

約数和(自身を含む): 229878144

約数和(自身を除く): 143365424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 154487, 308974, 617948, 772435, 1081409, 1235896, 1544870, 2162818, 2471792, 3089740, 4325636, 5407045, 6179480, 8651272, 10814090, 12358960, 17302544, 21628180, 43256360, 86512720]

約数ペア:

[(1, 86512720), (2, 43256360), (4, 21628180), (5, 17302544), (7, 12358960), (8, 10814090), (10, 8651272), (14, 6179480), (16, 5407045), (20, 4325636), (28, 3089740), (35, 2471792), (40, 2162818), (56, 1544870), (70, 1235896), (80, 1081409), (112, 772435), (140, 617948), (280, 308974), (560, 154487)]