129324760

素因数分解:

$2^3\times 5^1\times {\mathrm{3233119}}^1$

素因数の和:3233130

約数の個数: 16

約数和(自身を含む): 290980800

約数和(自身を除く): 161656040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3233119, 6466238, 12932476, 16165595, 25864952, 32331190, 64662380, 129324760]

約数ペア:

[(1, 129324760), (2, 64662380), (4, 32331190), (5, 25864952), (8, 16165595), (10, 12932476), (20, 6466238), (40, 3233119)]