201541280

素因数分解:

$2^5\times 5^1\times {\mathrm{283}}^1\times {\mathrm{4451}}^1$

素因数の和:4749

約数の個数: 48

約数和(自身を含む): 477931104

約数和(自身を除く): 276389824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 283, 566, 1132, 1415, 2264, 2830, 4451, 4528, 5660, 8902, 9056, 11320, 17804, 22255, 22640, 35608, 44510, 45280, 71216, 89020, 142432, 178040, 356080, 712160, 1259633, 2519266, 5038532, 6298165, 10077064, 12596330, 20154128, 25192660, 40308256, 50385320, 100770640, 201541280]

約数ペア:

[(1, 201541280), (2, 100770640), (4, 50385320), (5, 40308256), (8, 25192660), (10, 20154128), (16, 12596330), (20, 10077064), (32, 6298165), (40, 5038532), (80, 2519266), (160, 1259633), (283, 712160), (566, 356080), (1132, 178040), (1415, 142432), (2264, 89020), (2830, 71216), (4451, 45280), (4528, 44510), (5660, 35608), (8902, 22640), (9056, 22255), (11320, 17804)]