547120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{977}}^1$

素因数の和:997

約数の個数: 40

約数和(自身を含む): 1455264

約数和(自身を除く): 908144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 977, 1954, 3908, 4885, 6839, 7816, 9770, 13678, 15632, 19540, 27356, 34195, 39080, 54712, 68390, 78160, 109424, 136780, 273560, 547120]

約数ペア:

[(1, 547120), (2, 273560), (4, 136780), (5, 109424), (7, 78160), (8, 68390), (10, 54712), (14, 39080), (16, 34195), (20, 27356), (28, 19540), (35, 15632), (40, 13678), (56, 9770), (70, 7816), (80, 6839), (112, 4885), (140, 3908), (280, 1954), (560, 977)]