13698560

素因数分解:

$2^9\times 5^1\times {\mathrm{5351}}^1$

素因数の和:5374

約数の個数: 40

約数和(自身を含む): 32850576

約数和(自身を除く): 19152016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 5351, 10702, 21404, 26755, 42808, 53510, 85616, 107020, 171232, 214040, 342464, 428080, 684928, 856160, 1369856, 1712320, 2739712, 3424640, 6849280, 13698560]

約数ペア:

[(1, 13698560), (2, 6849280), (4, 3424640), (5, 2739712), (8, 1712320), (10, 1369856), (16, 856160), (20, 684928), (32, 428080), (40, 342464), (64, 214040), (80, 171232), (128, 107020), (160, 85616), (256, 53510), (320, 42808), (512, 26755), (640, 21404), (1280, 10702), (2560, 5351)]