27209560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97177}}^1$

素因数の和:97195

約数の個数: 32

約数和(自身を含む): 69968160

約数和(自身を除く): 42758600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 97177, 194354, 388708, 485885, 680239, 777416, 971770, 1360478, 1943540, 2720956, 3401195, 3887080, 5441912, 6802390, 13604780, 27209560]

約数ペア:

[(1, 27209560), (2, 13604780), (4, 6802390), (5, 5441912), (7, 3887080), (8, 3401195), (10, 2720956), (14, 1943540), (20, 1360478), (28, 971770), (35, 777416), (40, 680239), (56, 485885), (70, 388708), (140, 194354), (280, 97177)]