80824970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{475441}}^1$

素因数の和:475465

約数の個数: 16

約数和(自身を含む): 154043208

約数和(自身を除く): 73218238

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 475441, 950882, 2377205, 4754410, 8082497, 16164994, 40412485, 80824970]

約数ペア:

[(1, 80824970), (2, 40412485), (5, 16164994), (10, 8082497), (17, 4754410), (34, 2377205), (85, 950882), (170, 475441)]