8839120

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{353}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 20675016

約数和(自身を除く): 11835896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 353, 626, 706, 1252, 1412, 1565, 1765, 2504, 2824, 3130, 3530, 5008, 5648, 6260, 7060, 12520, 14120, 25040, 28240, 110489, 220978, 441956, 552445, 883912, 1104890, 1767824, 2209780, 4419560, 8839120]

約数ペア:

[(1, 8839120), (2, 4419560), (4, 2209780), (5, 1767824), (8, 1104890), (10, 883912), (16, 552445), (20, 441956), (40, 220978), (80, 110489), (313, 28240), (353, 25040), (626, 14120), (706, 12520), (1252, 7060), (1412, 6260), (1565, 5648), (1765, 5008), (2504, 3530), (2824, 3130)]