119731840

素因数分解:

$2^7\times 5^1\times {\mathrm{187081}}^1$

素因数の和:187100

約数の個数: 32

約数和(自身を含む): 286235460

約数和(自身を除く): 166503620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 187081, 374162, 748324, 935405, 1496648, 1870810, 2993296, 3741620, 5986592, 7483240, 11973184, 14966480, 23946368, 29932960, 59865920, 119731840]

約数ペア:

[(1, 119731840), (2, 59865920), (4, 29932960), (5, 23946368), (8, 14966480), (10, 11973184), (16, 7483240), (20, 5986592), (32, 3741620), (40, 2993296), (64, 1870810), (80, 1496648), (128, 935405), (160, 748324), (320, 374162), (640, 187081)]