108005720

素因数分解:

$2^3\times 5^1\times {\mathrm{2700143}}^1$

素因数の和:2700154

約数の個数: 16

約数和(自身を含む): 243012960

約数和(自身を除く): 135007240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2700143, 5400286, 10800572, 13500715, 21601144, 27001430, 54002860, 108005720]

約数ペア:

[(1, 108005720), (2, 54002860), (4, 27001430), (5, 21601144), (8, 13500715), (10, 10800572), (20, 5400286), (40, 2700143)]