5400920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19289}}^1$

素因数の和:19307

約数の個数: 32

約数和(自身を含む): 13888800

約数和(自身を除く): 8487880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 19289, 38578, 77156, 96445, 135023, 154312, 192890, 270046, 385780, 540092, 675115, 771560, 1080184, 1350230, 2700460, 5400920]

約数ペア:

[(1, 5400920), (2, 2700460), (4, 1350230), (5, 1080184), (7, 771560), (8, 675115), (10, 540092), (14, 385780), (20, 270046), (28, 192890), (35, 154312), (40, 135023), (56, 96445), (70, 77156), (140, 38578), (280, 19289)]