4485560

素因数分解:

$2^3\times 5^1\times {\mathrm{112139}}^1$

素因数の和:112150

約数の個数: 16

約数和(自身を含む): 10092600

約数和(自身を除く): 5607040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 112139, 224278, 448556, 560695, 897112, 1121390, 2242780, 4485560]

約数ペア:

[(1, 4485560), (2, 2242780), (4, 1121390), (5, 897112), (8, 560695), (10, 448556), (20, 224278), (40, 112139)]