40727008

素因数分解:

$2^5\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1609}}^1$

素因数の和:1739

約数の個数: 48

約数和(自身を含む): 92504160

約数和(自身を除く): 51777152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 113, 224, 226, 452, 791, 904, 1582, 1609, 1808, 3164, 3218, 3616, 6328, 6436, 11263, 12656, 12872, 22526, 25312, 25744, 45052, 51488, 90104, 180208, 181817, 360416, 363634, 727268, 1272719, 1454536, 2545438, 2909072, 5090876, 5818144, 10181752, 20363504, 40727008]

約数ペア:

[(1, 40727008), (2, 20363504), (4, 10181752), (7, 5818144), (8, 5090876), (14, 2909072), (16, 2545438), (28, 1454536), (32, 1272719), (56, 727268), (112, 363634), (113, 360416), (224, 181817), (226, 180208), (452, 90104), (791, 51488), (904, 45052), (1582, 25744), (1609, 25312), (1808, 22526), (3164, 12872), (3218, 12656), (3616, 11263), (6328, 6436)]