858760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3067}}^1$

素因数の和:3085

約数の個数: 32

約数和(自身を含む): 2208960

約数和(自身を除く): 1350200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3067, 6134, 12268, 15335, 21469, 24536, 30670, 42938, 61340, 85876, 107345, 122680, 171752, 214690, 429380, 858760]

約数ペア:

[(1, 858760), (2, 429380), (4, 214690), (5, 171752), (7, 122680), (8, 107345), (10, 85876), (14, 61340), (20, 42938), (28, 30670), (35, 24536), (40, 21469), (56, 15335), (70, 12268), (140, 6134), (280, 3067)]