40338640

素因数分解:

$2^4\times 5^1\times {\mathrm{587}}^1\times {\mathrm{859}}^1$

素因数の和:1459

約数の個数: 40

約数和(自身を含む): 94056480

約数和(自身を除く): 53717840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 587, 859, 1174, 1718, 2348, 2935, 3436, 4295, 4696, 5870, 6872, 8590, 9392, 11740, 13744, 17180, 23480, 34360, 46960, 68720, 504233, 1008466, 2016932, 2521165, 4033864, 5042330, 8067728, 10084660, 20169320, 40338640]

約数ペア:

[(1, 40338640), (2, 20169320), (4, 10084660), (5, 8067728), (8, 5042330), (10, 4033864), (16, 2521165), (20, 2016932), (40, 1008466), (80, 504233), (587, 68720), (859, 46960), (1174, 34360), (1718, 23480), (2348, 17180), (2935, 13744), (3436, 11740), (4295, 9392), (4696, 8590), (5870, 6872)]