8235440

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{911}}^1$

素因数の和:1037

約数の個数: 40

約数和(自身を含む): 19338048

約数和(自身を除く): 11102608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 911, 1130, 1808, 1822, 2260, 3644, 4520, 4555, 7288, 9040, 9110, 14576, 18220, 36440, 72880, 102943, 205886, 411772, 514715, 823544, 1029430, 1647088, 2058860, 4117720, 8235440]

約数ペア:

[(1, 8235440), (2, 4117720), (4, 2058860), (5, 1647088), (8, 1029430), (10, 823544), (16, 514715), (20, 411772), (40, 205886), (80, 102943), (113, 72880), (226, 36440), (452, 18220), (565, 14576), (904, 9110), (911, 9040), (1130, 7288), (1808, 4555), (1822, 4520), (2260, 3644)]