80311060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{236209}}^1$

素因数の和:236235

約数の個数: 24

約数和(自身を含む): 178574760

約数和(自身を除く): 98263700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 236209, 472418, 944836, 1181045, 2362090, 4015553, 4724180, 8031106, 16062212, 20077765, 40155530, 80311060]

約数ペア:

[(1, 80311060), (2, 40155530), (4, 20077765), (5, 16062212), (10, 8031106), (17, 4724180), (20, 4015553), (34, 2362090), (68, 1181045), (85, 944836), (170, 472418), (340, 236209)]