1406440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5023}}^1$

素因数の和:5041

約数の個数: 32

約数和(自身を含む): 3617280

約数和(自身を除く): 2210840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5023, 10046, 20092, 25115, 35161, 40184, 50230, 70322, 100460, 140644, 175805, 200920, 281288, 351610, 703220, 1406440]

約数ペア:

[(1, 1406440), (2, 703220), (4, 351610), (5, 281288), (7, 200920), (8, 175805), (10, 140644), (14, 100460), (20, 70322), (28, 50230), (35, 40184), (40, 35161), (56, 25115), (70, 20092), (140, 10046), (280, 5023)]