40671670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5903}}^1$

素因数の和:5976

約数の個数: 32

約数和(自身を含む): 80341632

約数和(自身を除く): 39669962

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 5903, 6890, 11806, 29515, 59030, 76739, 153478, 312859, 383695, 625718, 767390, 1564295, 3128590, 4067167, 8134334, 20335835, 40671670]

約数ペア:

[(1, 40671670), (2, 20335835), (5, 8134334), (10, 4067167), (13, 3128590), (26, 1564295), (53, 767390), (65, 625718), (106, 383695), (130, 312859), (265, 153478), (530, 76739), (689, 59030), (1378, 29515), (3445, 11806), (5903, 6890)]