9547280

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{911}}^1$

素因数の和:1055

約数の個数: 40

約数和(自身を含む): 22391424

約数和(自身を除く): 12844144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 911, 1048, 1310, 1822, 2096, 2620, 3644, 4555, 5240, 7288, 9110, 10480, 14576, 18220, 36440, 72880, 119341, 238682, 477364, 596705, 954728, 1193410, 1909456, 2386820, 4773640, 9547280]

約数ペア:

[(1, 9547280), (2, 4773640), (4, 2386820), (5, 1909456), (8, 1193410), (10, 954728), (16, 596705), (20, 477364), (40, 238682), (80, 119341), (131, 72880), (262, 36440), (524, 18220), (655, 14576), (911, 10480), (1048, 9110), (1310, 7288), (1822, 5240), (2096, 4555), (2620, 3644)]