80716070

素因数分解:

$2^1\times 5^1\times {\mathrm{1709}}^1\times {\mathrm{4723}}^1$

素因数の和:6439

約数の個数: 16

約数和(自身を含む): 145404720

約数和(自身を除く): 64688650

約数列:

[1, 2, 5, 10, 1709, 3418, 4723, 8545, 9446, 17090, 23615, 47230, 8071607, 16143214, 40358035, 80716070]

約数ペア:

[(1, 80716070), (2, 40358035), (5, 16143214), (10, 8071607), (1709, 47230), (3418, 23615), (4723, 17090), (8545, 9446)]