11179280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19963}}^1$

素因数の和:19983

約数の個数: 40

約数和(自身を含む): 29706432

約数和(自身を除く): 18527152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 19963, 39926, 79852, 99815, 139741, 159704, 199630, 279482, 319408, 399260, 558964, 698705, 798520, 1117928, 1397410, 1597040, 2235856, 2794820, 5589640, 11179280]

約数ペア:

[(1, 11179280), (2, 5589640), (4, 2794820), (5, 2235856), (7, 1597040), (8, 1397410), (10, 1117928), (14, 798520), (16, 698705), (20, 558964), (28, 399260), (35, 319408), (40, 279482), (56, 199630), (70, 159704), (80, 139741), (112, 99815), (140, 79852), (280, 39926), (560, 19963)]