3087320

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{977}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 7041600

約数和(自身を除く): 3954280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 977, 1580, 1954, 3160, 3908, 4885, 7816, 9770, 19540, 39080, 77183, 154366, 308732, 385915, 617464, 771830, 1543660, 3087320]

約数ペア:

[(1, 3087320), (2, 1543660), (4, 771830), (5, 617464), (8, 385915), (10, 308732), (20, 154366), (40, 77183), (79, 39080), (158, 19540), (316, 9770), (395, 7816), (632, 4885), (790, 3908), (977, 3160), (1580, 1954)]