22515040

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1291}}^1$

素因数の和:1415

約数の個数: 48

約数和(自身を含む): 53721360

約数和(自身を除く): 31206320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1291, 1744, 2180, 2582, 3488, 4360, 5164, 6455, 8720, 10328, 12910, 17440, 20656, 25820, 41312, 51640, 103280, 140719, 206560, 281438, 562876, 703595, 1125752, 1407190, 2251504, 2814380, 4503008, 5628760, 11257520, 22515040]

約数ペア:

[(1, 22515040), (2, 11257520), (4, 5628760), (5, 4503008), (8, 2814380), (10, 2251504), (16, 1407190), (20, 1125752), (32, 703595), (40, 562876), (80, 281438), (109, 206560), (160, 140719), (218, 103280), (436, 51640), (545, 41312), (872, 25820), (1090, 20656), (1291, 17440), (1744, 12910), (2180, 10328), (2582, 8720), (3488, 6455), (4360, 5164)]