53013520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:848

約数の個数: 80

約数和(自身を含む): 142098048

約数和(自身を除く): 89084528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 548, 560, 685, 691, 959, 1096, 1370, 1382, 1918, 2192, 2740, 2764, 3455, 3836, 4795, 4837, 5480, 5528, 6910, 7672, 9590, 9674, 10960, 11056, 13820, 15344, 19180, 19348, 24185, 27640, 38360, 38696, 48370, 55280, 76720, 77392, 94667, 96740, 189334, 193480, 378668, 386960, 473335, 662669, 757336, 946670, 1325338, 1514672, 1893340, 2650676, 3313345, 3786680, 5301352, 6626690, 7573360, 10602704, 13253380, 26506760, 53013520]

約数ペア:

[(1, 53013520), (2, 26506760), (4, 13253380), (5, 10602704), (7, 7573360), (8, 6626690), (10, 5301352), (14, 3786680), (16, 3313345), (20, 2650676), (28, 1893340), (35, 1514672), (40, 1325338), (56, 946670), (70, 757336), (80, 662669), (112, 473335), (137, 386960), (140, 378668), (274, 193480), (280, 189334), (548, 96740), (560, 94667), (685, 77392), (691, 76720), (959, 55280), (1096, 48370), (1370, 38696), (1382, 38360), (1918, 27640), (2192, 24185), (2740, 19348), (2764, 19180), (3455, 15344), (3836, 13820), (4795, 11056), (4837, 10960), (5480, 9674), (5528, 9590), (6910, 7672)]