8416880

素因数分解:

$2^4\times 5^1\times {\mathrm{105211}}^1$

素因数の和:105224

約数の個数: 20

約数和(自身を含む): 19569432

約数和(自身を除く): 11152552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 105211, 210422, 420844, 526055, 841688, 1052110, 1683376, 2104220, 4208440, 8416880]

約数ペア:

[(1, 8416880), (2, 4208440), (4, 2104220), (5, 1683376), (8, 1052110), (10, 841688), (16, 526055), (20, 420844), (40, 210422), (80, 105211)]