100806440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{360023}}^1$

素因数の和:360041

約数の個数: 32

約数和(自身を含む): 259217280

約数和(自身を除く): 158410840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 360023, 720046, 1440092, 1800115, 2520161, 2880184, 3600230, 5040322, 7200460, 10080644, 12600805, 14400920, 20161288, 25201610, 50403220, 100806440]

約数ペア:

[(1, 100806440), (2, 50403220), (4, 25201610), (5, 20161288), (7, 14400920), (8, 12600805), (10, 10080644), (14, 7200460), (20, 5040322), (28, 3600230), (35, 2880184), (40, 2520161), (56, 1800115), (70, 1440092), (140, 720046), (280, 360023)]