8390712880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9534901}}^1$

素因数の和:9534925

約数の個数: 40

約数和(自身を含む): 21281901264

約数和(自身を除く): 12891188384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 9534901, 19069802, 38139604, 47674505, 76279208, 95349010, 104883911, 152558416, 190698020, 209767822, 381396040, 419535644, 524419555, 762792080, 839071288, 1048839110, 1678142576, 2097678220, 4195356440, 8390712880]

約数ペア:

[(1, 8390712880), (2, 4195356440), (4, 2097678220), (5, 1678142576), (8, 1048839110), (10, 839071288), (11, 762792080), (16, 524419555), (20, 419535644), (22, 381396040), (40, 209767822), (44, 190698020), (55, 152558416), (80, 104883911), (88, 95349010), (110, 76279208), (176, 47674505), (220, 38139604), (440, 19069802), (880, 9534901)]