52565480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{619}}^1$

素因数の和:834

約数の個数: 64

約数和(自身を含む): 129902400

約数和(自身を除く): 77336920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 193, 220, 386, 440, 619, 772, 965, 1238, 1544, 1930, 2123, 2476, 3095, 3860, 4246, 4952, 6190, 6809, 7720, 8492, 10615, 12380, 13618, 16984, 21230, 24760, 27236, 34045, 42460, 54472, 68090, 84920, 119467, 136180, 238934, 272360, 477868, 597335, 955736, 1194670, 1314137, 2389340, 2628274, 4778680, 5256548, 6570685, 10513096, 13141370, 26282740, 52565480]

約数ペア:

[(1, 52565480), (2, 26282740), (4, 13141370), (5, 10513096), (8, 6570685), (10, 5256548), (11, 4778680), (20, 2628274), (22, 2389340), (40, 1314137), (44, 1194670), (55, 955736), (88, 597335), (110, 477868), (193, 272360), (220, 238934), (386, 136180), (440, 119467), (619, 84920), (772, 68090), (965, 54472), (1238, 42460), (1544, 34045), (1930, 27236), (2123, 24760), (2476, 21230), (3095, 16984), (3860, 13618), (4246, 12380), (4952, 10615), (6190, 8492), (6809, 7720)]