988960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{883}}^1$

素因数の和:905

約数の個数: 48

約数和(自身を含む): 2673216

約数和(自身を除く): 1684256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 883, 1120, 1766, 3532, 4415, 6181, 7064, 8830, 12362, 14128, 17660, 24724, 28256, 30905, 35320, 49448, 61810, 70640, 98896, 123620, 141280, 197792, 247240, 494480, 988960]

約数ペア:

[(1, 988960), (2, 494480), (4, 247240), (5, 197792), (7, 141280), (8, 123620), (10, 98896), (14, 70640), (16, 61810), (20, 49448), (28, 35320), (32, 30905), (35, 28256), (40, 24724), (56, 17660), (70, 14128), (80, 12362), (112, 8830), (140, 7064), (160, 6181), (224, 4415), (280, 3532), (560, 1766), (883, 1120)]