80372852

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{40429}}^1$

素因数の和:40511

約数の個数: 24

約数和(自身を含む): 163013760

約数和(自身を除く): 82640908

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 40429, 80858, 161716, 283003, 566006, 1132012, 2870459, 5740918, 11481836, 20093213, 40186426, 80372852]

約数ペア:

[(1, 80372852), (2, 40186426), (4, 20093213), (7, 11481836), (14, 5740918), (28, 2870459), (71, 1132012), (142, 566006), (284, 283003), (497, 161716), (994, 80858), (1988, 40429)]