55170640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{98519}}^1$

素因数の和:98539

約数の個数: 40

約数和(自身を含む): 146597760

約数和(自身を除く): 91427120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 98519, 197038, 394076, 492595, 689633, 788152, 985190, 1379266, 1576304, 1970380, 2758532, 3448165, 3940760, 5517064, 6896330, 7881520, 11034128, 13792660, 27585320, 55170640]

約数ペア:

[(1, 55170640), (2, 27585320), (4, 13792660), (5, 11034128), (7, 7881520), (8, 6896330), (10, 5517064), (14, 3940760), (16, 3448165), (20, 2758532), (28, 1970380), (35, 1576304), (40, 1379266), (56, 985190), (70, 788152), (80, 689633), (112, 492595), (140, 394076), (280, 197038), (560, 98519)]