16607240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 40748400

約数和(自身を除く): 24141160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 218, 260, 293, 436, 520, 545, 586, 872, 1090, 1172, 1417, 1465, 2180, 2344, 2834, 2930, 3809, 4360, 5668, 5860, 7085, 7618, 11336, 11720, 14170, 15236, 19045, 28340, 30472, 31937, 38090, 56680, 63874, 76180, 127748, 152360, 159685, 255496, 319370, 415181, 638740, 830362, 1277480, 1660724, 2075905, 3321448, 4151810, 8303620, 16607240]

約数ペア:

[(1, 16607240), (2, 8303620), (4, 4151810), (5, 3321448), (8, 2075905), (10, 1660724), (13, 1277480), (20, 830362), (26, 638740), (40, 415181), (52, 319370), (65, 255496), (104, 159685), (109, 152360), (130, 127748), (218, 76180), (260, 63874), (293, 56680), (436, 38090), (520, 31937), (545, 30472), (586, 28340), (872, 19045), (1090, 15236), (1172, 14170), (1417, 11720), (1465, 11336), (2180, 7618), (2344, 7085), (2834, 5860), (2930, 5668), (3809, 4360)]