86411440

素因数分解:

$2^4\times 5^1\times {\mathrm{1080143}}^1$

素因数の和:1080156

約数の個数: 20

約数和(自身を含む): 200906784

約数和(自身を除く): 114495344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1080143, 2160286, 4320572, 5400715, 8641144, 10801430, 17282288, 21602860, 43205720, 86411440]

約数ペア:

[(1, 86411440), (2, 43205720), (4, 21602860), (5, 17282288), (8, 10801430), (10, 8641144), (16, 5400715), (20, 4320572), (40, 2160286), (80, 1080143)]