40513310

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1327}}^1$

素因数の和:1448

約数の個数: 32

約数和(自身を含む): 75727872

約数和(自身を除く): 35214562

約数列:

[1, 2, 5, 10, 43, 71, 86, 142, 215, 355, 430, 710, 1327, 2654, 3053, 6106, 6635, 13270, 15265, 30530, 57061, 94217, 114122, 188434, 285305, 471085, 570610, 942170, 4051331, 8102662, 20256655, 40513310]

約数ペア:

[(1, 40513310), (2, 20256655), (5, 8102662), (10, 4051331), (43, 942170), (71, 570610), (86, 471085), (142, 285305), (215, 188434), (355, 114122), (430, 94217), (710, 57061), (1327, 30530), (2654, 15265), (3053, 13270), (6106, 6635)]