91271840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51859}}^1$

素因数の和:51885

約数の個数: 48

約数和(自身を含む): 235236960

約数和(自身を除く): 143965120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 51859, 103718, 207436, 259295, 414872, 518590, 570449, 829744, 1037180, 1140898, 1659488, 2074360, 2281796, 2852245, 4148720, 4563592, 5704490, 8297440, 9127184, 11408980, 18254368, 22817960, 45635920, 91271840]

約数ペア:

[(1, 91271840), (2, 45635920), (4, 22817960), (5, 18254368), (8, 11408980), (10, 9127184), (11, 8297440), (16, 5704490), (20, 4563592), (22, 4148720), (32, 2852245), (40, 2281796), (44, 2074360), (55, 1659488), (80, 1140898), (88, 1037180), (110, 829744), (160, 570449), (176, 518590), (220, 414872), (352, 259295), (440, 207436), (880, 103718), (1760, 51859)]