29002720

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1663}}^1$

素因数の和:1787

約数の個数: 48

約数和(自身を含む): 69189120

約数和(自身を除く): 40186400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1663, 1744, 2180, 3326, 3488, 4360, 6652, 8315, 8720, 13304, 16630, 17440, 26608, 33260, 53216, 66520, 133040, 181267, 266080, 362534, 725068, 906335, 1450136, 1812670, 2900272, 3625340, 5800544, 7250680, 14501360, 29002720]

約数ペア:

[(1, 29002720), (2, 14501360), (4, 7250680), (5, 5800544), (8, 3625340), (10, 2900272), (16, 1812670), (20, 1450136), (32, 906335), (40, 725068), (80, 362534), (109, 266080), (160, 181267), (218, 133040), (436, 66520), (545, 53216), (872, 33260), (1090, 26608), (1663, 17440), (1744, 16630), (2180, 13304), (3326, 8720), (3488, 8315), (4360, 6652)]