40066864

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{86351}}^1$

素因数の和:86388

約数の個数: 20

約数和(自身を含む): 80307360

約数和(自身を除く): 40240496

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 86351, 172702, 345404, 690808, 1381616, 2504179, 5008358, 10016716, 20033432, 40066864]

約数ペア:

[(1, 40066864), (2, 20033432), (4, 10016716), (8, 5008358), (16, 2504179), (29, 1381616), (58, 690808), (116, 345404), (232, 172702), (464, 86351)]