122682440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71327}}^1$

素因数の和:71381

約数の個数: 32

約数和(自身を含む): 282458880

約数和(自身を除く): 159776440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 71327, 142654, 285308, 356635, 570616, 713270, 1426540, 2853080, 3067061, 6134122, 12268244, 15335305, 24536488, 30670610, 61341220, 122682440]

約数ペア:

[(1, 122682440), (2, 61341220), (4, 30670610), (5, 24536488), (8, 15335305), (10, 12268244), (20, 6134122), (40, 3067061), (43, 2853080), (86, 1426540), (172, 713270), (215, 570616), (344, 356635), (430, 285308), (860, 142654), (1720, 71327)]