11271760

素因数分解:

$2^4\times 5^1\times {\mathrm{140897}}^1$

素因数の和:140910

約数の個数: 20

約数和(自身を含む): 26207028

約数和(自身を除く): 14935268

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 140897, 281794, 563588, 704485, 1127176, 1408970, 2254352, 2817940, 5635880, 11271760]

約数ペア:

[(1, 11271760), (2, 5635880), (4, 2817940), (5, 2254352), (8, 1408970), (10, 1127176), (16, 704485), (20, 563588), (40, 281794), (80, 140897)]