40666960

素因数分解:

$2^4\times 5^1\times {\mathrm{577}}^1\times {\mathrm{881}}^1$

素因数の和:1471

約数の個数: 40

約数和(自身を含む): 94822056

約数和(自身を除く): 54155096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 577, 881, 1154, 1762, 2308, 2885, 3524, 4405, 4616, 5770, 7048, 8810, 9232, 11540, 14096, 17620, 23080, 35240, 46160, 70480, 508337, 1016674, 2033348, 2541685, 4066696, 5083370, 8133392, 10166740, 20333480, 40666960]

約数ペア:

[(1, 40666960), (2, 20333480), (4, 10166740), (5, 8133392), (8, 5083370), (10, 4066696), (16, 2541685), (20, 2033348), (40, 1016674), (80, 508337), (577, 70480), (881, 46160), (1154, 35240), (1762, 23080), (2308, 17620), (2885, 14096), (3524, 11540), (4405, 9232), (4616, 8810), (5770, 7048)]