23655560

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{5527}}^1$

素因数の和:5645

約数の個数: 32

約数和(自身を含む): 53732160

約数和(自身を除く): 30076600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 5527, 11054, 22108, 27635, 44216, 55270, 110540, 221080, 591389, 1182778, 2365556, 2956945, 4731112, 5913890, 11827780, 23655560]

約数ペア:

[(1, 23655560), (2, 11827780), (4, 5913890), (5, 4731112), (8, 2956945), (10, 2365556), (20, 1182778), (40, 591389), (107, 221080), (214, 110540), (428, 55270), (535, 44216), (856, 27635), (1070, 22108), (2140, 11054), (4280, 5527)]