22577680

素因数分解:

$2^4\times 5^1\times {\mathrm{282221}}^1$

素因数の和:282234

約数の個数: 20

約数和(自身を含む): 52493292

約数和(自身を除く): 29915612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 282221, 564442, 1128884, 1411105, 2257768, 2822210, 4515536, 5644420, 11288840, 22577680]

約数ペア:

[(1, 22577680), (2, 11288840), (4, 5644420), (5, 4515536), (8, 2822210), (10, 2257768), (16, 1411105), (20, 1128884), (40, 564442), (80, 282221)]