868861120

素因数分解:

$2^6\times 5^1\times {\mathrm{2715191}}^1$

素因数の和:2715208

約数の個数: 28

約数和(自身を含む): 2068976304

約数和(自身を除く): 1200115184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2715191, 5430382, 10860764, 13575955, 21721528, 27151910, 43443056, 54303820, 86886112, 108607640, 173772224, 217215280, 434430560, 868861120]

約数ペア:

[(1, 868861120), (2, 434430560), (4, 217215280), (5, 173772224), (8, 108607640), (10, 86886112), (16, 54303820), (20, 43443056), (32, 27151910), (40, 21721528), (64, 13575955), (80, 10860764), (160, 5430382), (320, 2715191)]