17161540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78007}}^1$

素因数の和:78027

約数の個数: 24

約数和(自身を含む): 39316032

約数和(自身を除く): 22154492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 78007, 156014, 312028, 390035, 780070, 858077, 1560140, 1716154, 3432308, 4290385, 8580770, 17161540]

約数ペア:

[(1, 17161540), (2, 8580770), (4, 4290385), (5, 3432308), (10, 1716154), (11, 1560140), (20, 858077), (22, 780070), (44, 390035), (55, 312028), (110, 156014), (220, 78007)]