49531520

素因数分解:

$2^7\times 5^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:613

約数の個数: 64

約数和(自身を含む): 119321640

約数和(自身を除く): 69790120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 193, 320, 386, 401, 640, 772, 802, 965, 1544, 1604, 1930, 2005, 3088, 3208, 3860, 4010, 6176, 6416, 7720, 8020, 12352, 12832, 15440, 16040, 24704, 25664, 30880, 32080, 51328, 61760, 64160, 77393, 123520, 128320, 154786, 256640, 309572, 386965, 619144, 773930, 1238288, 1547860, 2476576, 3095720, 4953152, 6191440, 9906304, 12382880, 24765760, 49531520]

約数ペア:

[(1, 49531520), (2, 24765760), (4, 12382880), (5, 9906304), (8, 6191440), (10, 4953152), (16, 3095720), (20, 2476576), (32, 1547860), (40, 1238288), (64, 773930), (80, 619144), (128, 386965), (160, 309572), (193, 256640), (320, 154786), (386, 128320), (401, 123520), (640, 77393), (772, 64160), (802, 61760), (965, 51328), (1544, 32080), (1604, 30880), (1930, 25664), (2005, 24704), (3088, 16040), (3208, 15440), (3860, 12832), (4010, 12352), (6176, 8020), (6416, 7720)]