11520440

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1609}}^1$

素因数の和:1799

約数の個数: 32

約数和(自身を含む): 26082000

約数和(自身を除く): 14561560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1609, 1790, 3218, 3580, 6436, 7160, 8045, 12872, 16090, 32180, 64360, 288011, 576022, 1152044, 1440055, 2304088, 2880110, 5760220, 11520440]

約数ペア:

[(1, 11520440), (2, 5760220), (4, 2880110), (5, 2304088), (8, 1440055), (10, 1152044), (20, 576022), (40, 288011), (179, 64360), (358, 32180), (716, 16090), (895, 12872), (1432, 8045), (1609, 7160), (1790, 6436), (3218, 3580)]