41571380

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 89752320

約数和(自身を除く): 48180940

約数列:

[1, 2, 4, 5, 10, 20, 79, 83, 158, 166, 316, 317, 332, 395, 415, 634, 790, 830, 1268, 1580, 1585, 1660, 3170, 6340, 6557, 13114, 25043, 26228, 26311, 32785, 50086, 52622, 65570, 100172, 105244, 125215, 131140, 131555, 250430, 263110, 500860, 526220, 2078569, 4157138, 8314276, 10392845, 20785690, 41571380]

約数ペア:

[(1, 41571380), (2, 20785690), (4, 10392845), (5, 8314276), (10, 4157138), (20, 2078569), (79, 526220), (83, 500860), (158, 263110), (166, 250430), (316, 131555), (317, 131140), (332, 125215), (395, 105244), (415, 100172), (634, 65570), (790, 52622), (830, 50086), (1268, 32785), (1580, 26311), (1585, 26228), (1660, 25043), (3170, 13114), (6340, 6557)]