11270840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{40253}}^1$

素因数の和:40271

約数の個数: 32

約数和(自身を含む): 28982880

約数和(自身を除く): 17712040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 40253, 80506, 161012, 201265, 281771, 322024, 402530, 563542, 805060, 1127084, 1408855, 1610120, 2254168, 2817710, 5635420, 11270840]

約数ペア:

[(1, 11270840), (2, 5635420), (4, 2817710), (5, 2254168), (7, 1610120), (8, 1408855), (10, 1127084), (14, 805060), (20, 563542), (28, 402530), (35, 322024), (40, 281771), (56, 201265), (70, 161012), (140, 80506), (280, 40253)]