83871400

素因数分解:

$2^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{3061}}^1$

素因数の和:3214

約数の個数: 48

約数和(自身を含む): 196488540

約数和(自身を除く): 112617140

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 137, 200, 274, 548, 685, 1096, 1370, 2740, 3061, 3425, 5480, 6122, 6850, 12244, 13700, 15305, 24488, 27400, 30610, 61220, 76525, 122440, 153050, 306100, 419357, 612200, 838714, 1677428, 2096785, 3354856, 4193570, 8387140, 10483925, 16774280, 20967850, 41935700, 83871400]

約数ペア:

[(1, 83871400), (2, 41935700), (4, 20967850), (5, 16774280), (8, 10483925), (10, 8387140), (20, 4193570), (25, 3354856), (40, 2096785), (50, 1677428), (100, 838714), (137, 612200), (200, 419357), (274, 306100), (548, 153050), (685, 122440), (1096, 76525), (1370, 61220), (2740, 30610), (3061, 27400), (3425, 24488), (5480, 15305), (6122, 13700), (6850, 12244)]