5165480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 12387600

約数和(自身を除く): 7222120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 61, 73, 116, 122, 145, 146, 232, 244, 290, 292, 305, 365, 488, 580, 584, 610, 730, 1160, 1220, 1460, 1769, 2117, 2440, 2920, 3538, 4234, 4453, 7076, 8468, 8845, 8906, 10585, 14152, 16936, 17690, 17812, 21170, 22265, 35380, 35624, 42340, 44530, 70760, 84680, 89060, 129137, 178120, 258274, 516548, 645685, 1033096, 1291370, 2582740, 5165480]

約数ペア:

[(1, 5165480), (2, 2582740), (4, 1291370), (5, 1033096), (8, 645685), (10, 516548), (20, 258274), (29, 178120), (40, 129137), (58, 89060), (61, 84680), (73, 70760), (116, 44530), (122, 42340), (145, 35624), (146, 35380), (232, 22265), (244, 21170), (290, 17812), (292, 17690), (305, 16936), (365, 14152), (488, 10585), (580, 8906), (584, 8845), (610, 8468), (730, 7076), (1160, 4453), (1220, 4234), (1460, 3538), (1769, 2920), (2117, 2440)]