7993880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8689}}^1$

素因数の和:8723

約数の個数: 32

約数和(自身を含む): 18770400

約数和(自身を除く): 10776520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 8689, 17378, 34756, 43445, 69512, 86890, 173780, 199847, 347560, 399694, 799388, 999235, 1598776, 1998470, 3996940, 7993880]

約数ペア:

[(1, 7993880), (2, 3996940), (4, 1998470), (5, 1598776), (8, 999235), (10, 799388), (20, 399694), (23, 347560), (40, 199847), (46, 173780), (92, 86890), (115, 69512), (184, 43445), (230, 34756), (460, 17378), (920, 8689)]