54498640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{317}}^1$

素因数の和:644

約数の個数: 80

約数和(自身を含む): 145740672

約数和(自身を除く): 91242032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 307, 317, 560, 614, 634, 1228, 1268, 1535, 1585, 2149, 2219, 2456, 2536, 3070, 3170, 4298, 4438, 4912, 5072, 6140, 6340, 8596, 8876, 10745, 11095, 12280, 12680, 17192, 17752, 21490, 22190, 24560, 25360, 34384, 35504, 42980, 44380, 85960, 88760, 97319, 171920, 177520, 194638, 389276, 486595, 681233, 778552, 973190, 1362466, 1557104, 1946380, 2724932, 3406165, 3892760, 5449864, 6812330, 7785520, 10899728, 13624660, 27249320, 54498640]

約数ペア:

[(1, 54498640), (2, 27249320), (4, 13624660), (5, 10899728), (7, 7785520), (8, 6812330), (10, 5449864), (14, 3892760), (16, 3406165), (20, 2724932), (28, 1946380), (35, 1557104), (40, 1362466), (56, 973190), (70, 778552), (80, 681233), (112, 486595), (140, 389276), (280, 194638), (307, 177520), (317, 171920), (560, 97319), (614, 88760), (634, 85960), (1228, 44380), (1268, 42980), (1535, 35504), (1585, 34384), (2149, 25360), (2219, 24560), (2456, 22190), (2536, 21490), (3070, 17752), (3170, 17192), (4298, 12680), (4438, 12280), (4912, 11095), (5072, 10745), (6140, 8876), (6340, 8596)]