17008720

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1987}}^1$

素因数の和:2107

約数の個数: 40

約数和(自身を含む): 39934944

約数和(自身を除く): 22926224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 1987, 2140, 3974, 4280, 7948, 8560, 9935, 15896, 19870, 31792, 39740, 79480, 158960, 212609, 425218, 850436, 1063045, 1700872, 2126090, 3401744, 4252180, 8504360, 17008720]

約数ペア:

[(1, 17008720), (2, 8504360), (4, 4252180), (5, 3401744), (8, 2126090), (10, 1700872), (16, 1063045), (20, 850436), (40, 425218), (80, 212609), (107, 158960), (214, 79480), (428, 39740), (535, 31792), (856, 19870), (1070, 15896), (1712, 9935), (1987, 8560), (2140, 7948), (3974, 4280)]