81016090

素因数分解:

$2^1\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{5791}}^1$

素因数の和:7197

約数の個数: 16

約数和(自身を含む): 145958400

約数和(自身を除く): 64942310

約数列:

[1, 2, 5, 10, 1399, 2798, 5791, 6995, 11582, 13990, 28955, 57910, 8101609, 16203218, 40508045, 81016090]

約数ペア:

[(1, 81016090), (2, 40508045), (5, 16203218), (10, 8101609), (1399, 57910), (2798, 28955), (5791, 13990), (6995, 11582)]