61815680

素因数分解:

$2^7\times 5^1\times {\mathrm{96587}}^1$

素因数の和:96606

約数の個数: 32

約数和(自身を含む): 147779640

約数和(自身を除く): 85963960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 96587, 193174, 386348, 482935, 772696, 965870, 1545392, 1931740, 3090784, 3863480, 6181568, 7726960, 12363136, 15453920, 30907840, 61815680]

約数ペア:

[(1, 61815680), (2, 30907840), (4, 15453920), (5, 12363136), (8, 7726960), (10, 6181568), (16, 3863480), (20, 3090784), (32, 1931740), (40, 1545392), (64, 965870), (80, 772696), (128, 482935), (160, 386348), (320, 193174), (640, 96587)]