56879480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{203141}}^1$

素因数の和:203159

約数の個数: 32

約数和(自身を含む): 146262240

約数和(自身を除く): 89382760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 203141, 406282, 812564, 1015705, 1421987, 1625128, 2031410, 2843974, 4062820, 5687948, 7109935, 8125640, 11375896, 14219870, 28439740, 56879480]

約数ペア:

[(1, 56879480), (2, 28439740), (4, 14219870), (5, 11375896), (7, 8125640), (8, 7109935), (10, 5687948), (14, 4062820), (20, 2843974), (28, 2031410), (35, 1625128), (40, 1421987), (56, 1015705), (70, 812564), (140, 406282), (280, 203141)]