39125480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{23857}}^1$

素因数の和:23909

約数の個数: 32

約数和(自身を含む): 90183240

約数和(自身を除く): 51057760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 23857, 47714, 95428, 119285, 190856, 238570, 477140, 954280, 978137, 1956274, 3912548, 4890685, 7825096, 9781370, 19562740, 39125480]

約数ペア:

[(1, 39125480), (2, 19562740), (4, 9781370), (5, 7825096), (8, 4890685), (10, 3912548), (20, 1956274), (40, 978137), (41, 954280), (82, 477140), (164, 238570), (205, 190856), (328, 119285), (410, 95428), (820, 47714), (1640, 23857)]