4181560

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{977}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 9506160

約数和(自身を除く): 5324600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 977, 1070, 1954, 2140, 3908, 4280, 4885, 7816, 9770, 19540, 39080, 104539, 209078, 418156, 522695, 836312, 1045390, 2090780, 4181560]

約数ペア:

[(1, 4181560), (2, 2090780), (4, 1045390), (5, 836312), (8, 522695), (10, 418156), (20, 209078), (40, 104539), (107, 39080), (214, 19540), (428, 9770), (535, 7816), (856, 4885), (977, 4280), (1070, 3908), (1954, 2140)]