22160560

素因数分解:

$2^4\times 5^1\times {\mathrm{277007}}^1$

素因数の和:277020

約数の個数: 20

約数和(自身を含む): 51523488

約数和(自身を除く): 29362928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277007, 554014, 1108028, 1385035, 2216056, 2770070, 4432112, 5540140, 11080280, 22160560]

約数ペア:

[(1, 22160560), (2, 11080280), (4, 5540140), (5, 4432112), (8, 2770070), (10, 2216056), (16, 1385035), (20, 1108028), (40, 554014), (80, 277007)]