40991480

素因数分解:

$2^3\times 5^1\times {\mathrm{859}}^1\times {\mathrm{1193}}^1$

素因数の和:2063

約数の個数: 32

約数和(自身を含む): 92415600

約数和(自身を除く): 51424120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 859, 1193, 1718, 2386, 3436, 4295, 4772, 5965, 6872, 8590, 9544, 11930, 17180, 23860, 34360, 47720, 1024787, 2049574, 4099148, 5123935, 8198296, 10247870, 20495740, 40991480]

約数ペア:

[(1, 40991480), (2, 20495740), (4, 10247870), (5, 8198296), (8, 5123935), (10, 4099148), (20, 2049574), (40, 1024787), (859, 47720), (1193, 34360), (1718, 23860), (2386, 17180), (3436, 11930), (4295, 9544), (4772, 8590), (5965, 6872)]