16796080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 45264960

約数和(自身を除く): 28468880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 337, 356, 445, 560, 623, 674, 712, 890, 1246, 1348, 1424, 1685, 1780, 2359, 2492, 2696, 3115, 3370, 3560, 4718, 4984, 5392, 6230, 6740, 7120, 9436, 9968, 11795, 12460, 13480, 18872, 23590, 24920, 26960, 29993, 37744, 47180, 49840, 59986, 94360, 119972, 149965, 188720, 209951, 239944, 299930, 419902, 479888, 599860, 839804, 1049755, 1199720, 1679608, 2099510, 2399440, 3359216, 4199020, 8398040, 16796080]

約数ペア:

[(1, 16796080), (2, 8398040), (4, 4199020), (5, 3359216), (7, 2399440), (8, 2099510), (10, 1679608), (14, 1199720), (16, 1049755), (20, 839804), (28, 599860), (35, 479888), (40, 419902), (56, 299930), (70, 239944), (80, 209951), (89, 188720), (112, 149965), (140, 119972), (178, 94360), (280, 59986), (337, 49840), (356, 47180), (445, 37744), (560, 29993), (623, 26960), (674, 24920), (712, 23590), (890, 18872), (1246, 13480), (1348, 12460), (1424, 11795), (1685, 9968), (1780, 9436), (2359, 7120), (2492, 6740), (2696, 6230), (3115, 5392), (3370, 4984), (3560, 4718)]