85408970

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{161149}}^1$

素因数の和:161209

約数の個数: 16

約数和(自身を含む): 156637800

約数和(自身を除く): 71228830

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 161149, 322298, 805745, 1611490, 8540897, 17081794, 42704485, 85408970]

約数ペア:

[(1, 85408970), (2, 42704485), (5, 17081794), (10, 8540897), (53, 1611490), (106, 805745), (265, 322298), (530, 161149)]