25175480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1973}}^1$

素因数の和:2024

約数の個数: 64

約数和(自身を含む): 63957600

約数和(自身を除く): 38782120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 1973, 2552, 3190, 3946, 6380, 7892, 9865, 12760, 15784, 19730, 21703, 39460, 43406, 57217, 78920, 86812, 108515, 114434, 173624, 217030, 228868, 286085, 434060, 457736, 572170, 629387, 868120, 1144340, 1258774, 2288680, 2517548, 3146935, 5035096, 6293870, 12587740, 25175480]

約数ペア:

[(1, 25175480), (2, 12587740), (4, 6293870), (5, 5035096), (8, 3146935), (10, 2517548), (11, 2288680), (20, 1258774), (22, 1144340), (29, 868120), (40, 629387), (44, 572170), (55, 457736), (58, 434060), (88, 286085), (110, 228868), (116, 217030), (145, 173624), (220, 114434), (232, 108515), (290, 86812), (319, 78920), (440, 57217), (580, 43406), (638, 39460), (1160, 21703), (1276, 19730), (1595, 15784), (1973, 12760), (2552, 9865), (3190, 7892), (3946, 6380)]