4140160

素因数分解:

$2^7\times 5^1\times {\mathrm{6469}}^1$

素因数の和:6488

約数の個数: 32

約数和(自身を含む): 9899100

約数和(自身を除く): 5758940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 6469, 12938, 25876, 32345, 51752, 64690, 103504, 129380, 207008, 258760, 414016, 517520, 828032, 1035040, 2070080, 4140160]

約数ペア:

[(1, 4140160), (2, 2070080), (4, 1035040), (5, 828032), (8, 517520), (10, 414016), (16, 258760), (20, 207008), (32, 129380), (40, 103504), (64, 64690), (80, 51752), (128, 32345), (160, 25876), (320, 12938), (640, 6469)]