5174480

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:995

約数の個数: 40

約数和(自身を含む): 12213504

約数和(自身を除く): 7039024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 911, 1136, 1420, 1822, 2840, 3644, 4555, 5680, 7288, 9110, 14576, 18220, 36440, 64681, 72880, 129362, 258724, 323405, 517448, 646810, 1034896, 1293620, 2587240, 5174480]

約数ペア:

[(1, 5174480), (2, 2587240), (4, 1293620), (5, 1034896), (8, 646810), (10, 517448), (16, 323405), (20, 258724), (40, 129362), (71, 72880), (80, 64681), (142, 36440), (284, 18220), (355, 14576), (568, 9110), (710, 7288), (911, 5680), (1136, 4555), (1420, 3644), (1822, 2840)]