8460880

素因数分解:

$2^4\times 5^1\times {\mathrm{105761}}^1$

素因数の和:105774

約数の個数: 20

約数和(自身を含む): 19671732

約数和(自身を除く): 11210852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 105761, 211522, 423044, 528805, 846088, 1057610, 1692176, 2115220, 4230440, 8460880]

約数ペア:

[(1, 8460880), (2, 4230440), (4, 2115220), (5, 1692176), (8, 1057610), (10, 846088), (16, 528805), (20, 423044), (40, 211522), (80, 105761)]