9918560

素因数分解:

$2^5\times 5^1\times {\mathrm{61991}}^1$

素因数の和:62006

約数の個数: 24

約数和(自身を含む): 23432976

約数和(自身を除く): 13514416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 61991, 123982, 247964, 309955, 495928, 619910, 991856, 1239820, 1983712, 2479640, 4959280, 9918560]

約数ペア:

[(1, 9918560), (2, 4959280), (4, 2479640), (5, 1983712), (8, 1239820), (10, 991856), (16, 619910), (20, 495928), (32, 309955), (40, 247964), (80, 123982), (160, 61991)]