159281540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{724007}}^1$

素因数の和:724027

約数の個数: 24

約数和(自身を含む): 364900032

約数和(自身を除く): 205618492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 724007, 1448014, 2896028, 3620035, 7240070, 7964077, 14480140, 15928154, 31856308, 39820385, 79640770, 159281540]

約数ペア:

[(1, 159281540), (2, 79640770), (4, 39820385), (5, 31856308), (10, 15928154), (11, 14480140), (20, 7964077), (22, 7240070), (44, 3620035), (55, 2896028), (110, 1448014), (220, 724007)]