1396160

素因数分解:

$2^6\times 5^1\times {\mathrm{4363}}^1$

素因数の和:4380

約数の個数: 28

約数和(自身を含む): 3325368

約数和(自身を除く): 1929208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4363, 8726, 17452, 21815, 34904, 43630, 69808, 87260, 139616, 174520, 279232, 349040, 698080, 1396160]

約数ペア:

[(1, 1396160), (2, 698080), (4, 349040), (5, 279232), (8, 174520), (10, 139616), (16, 87260), (20, 69808), (32, 43630), (40, 34904), (64, 21815), (80, 17452), (160, 8726), (320, 4363)]