40804528

素因数分解:

$2^4\times {\mathrm{367}}^1\times {\mathrm{6949}}^1$

素因数の和:7324

約数の個数: 20

約数和(自身を含む): 79285600

約数和(自身を除く): 38481072

約数列:

[1, 2, 4, 8, 16, 367, 734, 1468, 2936, 5872, 6949, 13898, 27796, 55592, 111184, 2550283, 5100566, 10201132, 20402264, 40804528]

約数ペア:

[(1, 40804528), (2, 20402264), (4, 10201132), (8, 5100566), (16, 2550283), (367, 111184), (734, 55592), (1468, 27796), (2936, 13898), (5872, 6949)]