40839.0000000

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{859}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 5263200

約数和(自身を除く): 2961080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 859, 1340, 1718, 2680, 3436, 4295, 6872, 8590, 17180, 34360, 57553, 115106, 230212, 287765, 460424, 575530, 1151060, 2302120]

約数ペア:

[(1, 2302120), (2, 1151060), (4, 575530), (5, 460424), (8, 287765), (10, 230212), (20, 115106), (40, 57553), (67, 34360), (134, 17180), (268, 8590), (335, 6872), (536, 4295), (670, 3436), (859, 2680), (1340, 1718)]