8054240

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:795

約数の個数: 48

約数和(自身を含む): 19323360

約数和(自身を除く): 11269120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 709, 710, 1136, 1418, 1420, 2272, 2836, 2840, 3545, 5672, 5680, 7090, 11344, 11360, 14180, 22688, 28360, 50339, 56720, 100678, 113440, 201356, 251695, 402712, 503390, 805424, 1006780, 1610848, 2013560, 4027120, 8054240]

約数ペア:

[(1, 8054240), (2, 4027120), (4, 2013560), (5, 1610848), (8, 1006780), (10, 805424), (16, 503390), (20, 402712), (32, 251695), (40, 201356), (71, 113440), (80, 100678), (142, 56720), (160, 50339), (284, 28360), (355, 22688), (568, 14180), (709, 11360), (710, 11344), (1136, 7090), (1418, 5680), (1420, 5672), (2272, 3545), (2836, 2840)]