15692440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 37920960

約数和(自身を除く): 22228520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 370, 460, 461, 740, 851, 920, 922, 1480, 1702, 1844, 2305, 3404, 3688, 4255, 4610, 6808, 8510, 9220, 10603, 17020, 17057, 18440, 21206, 34040, 34114, 42412, 53015, 68228, 84824, 85285, 106030, 136456, 170570, 212060, 341140, 392311, 424120, 682280, 784622, 1569244, 1961555, 3138488, 3923110, 7846220, 15692440]

約数ペア:

[(1, 15692440), (2, 7846220), (4, 3923110), (5, 3138488), (8, 1961555), (10, 1569244), (20, 784622), (23, 682280), (37, 424120), (40, 392311), (46, 341140), (74, 212060), (92, 170570), (115, 136456), (148, 106030), (184, 85285), (185, 84824), (230, 68228), (296, 53015), (370, 42412), (460, 34114), (461, 34040), (740, 21206), (851, 18440), (920, 17057), (922, 17020), (1480, 10603), (1702, 9220), (1844, 8510), (2305, 6808), (3404, 4610), (3688, 4255)]