3027920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{5407}}^1$

素因数の和:5427

約数の個数: 40

約数和(自身を含む): 8047104

約数和(自身を除く): 5019184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 5407, 10814, 21628, 27035, 37849, 43256, 54070, 75698, 86512, 108140, 151396, 189245, 216280, 302792, 378490, 432560, 605584, 756980, 1513960, 3027920]

約数ペア:

[(1, 3027920), (2, 1513960), (4, 756980), (5, 605584), (7, 432560), (8, 378490), (10, 302792), (14, 216280), (16, 189245), (20, 151396), (28, 108140), (35, 86512), (40, 75698), (56, 54070), (70, 43256), (80, 37849), (112, 27035), (140, 21628), (280, 10814), (560, 5407)]