80403710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{472963}}^1$

素因数の和:472987

約数の個数: 16

約数和(自身を含む): 153240336

約数和(自身を除く): 72836626

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 472963, 945926, 2364815, 4729630, 8040371, 16080742, 40201855, 80403710]

約数ペア:

[(1, 80403710), (2, 40201855), (5, 16080742), (10, 8040371), (17, 4729630), (34, 2364815), (85, 945926), (170, 472963)]