83870440

素因数分解:

$2^3\times 5^1\times {\mathrm{2096761}}^1$

素因数の和:2096772

約数の個数: 16

約数和(自身を含む): 188708580

約数和(自身を除く): 104838140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2096761, 4193522, 8387044, 10483805, 16774088, 20967610, 41935220, 83870440]

約数ペア:

[(1, 83870440), (2, 41935220), (4, 20967610), (5, 16774088), (8, 10483805), (10, 8387044), (20, 4193522), (40, 2096761)]