9820480

素因数分解:

$2^6\times 5^1\times {\mathrm{30689}}^1$

素因数の和:30706

約数の個数: 28

約数和(自身を含む): 23385780

約数和(自身を除く): 13565300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 30689, 61378, 122756, 153445, 245512, 306890, 491024, 613780, 982048, 1227560, 1964096, 2455120, 4910240, 9820480]

約数ペア:

[(1, 9820480), (2, 4910240), (4, 2455120), (5, 1964096), (8, 1227560), (10, 982048), (16, 613780), (20, 491024), (32, 306890), (40, 245512), (64, 153445), (80, 122756), (160, 61378), (320, 30689)]