55266880

素因数分解:

$2^6\times 5^1\times {\mathrm{172709}}^1$

素因数の和:172726

約数の個数: 28

約数和(自身を含む): 131605020

約数和(自身を除く): 76338140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 172709, 345418, 690836, 863545, 1381672, 1727090, 2763344, 3454180, 5526688, 6908360, 11053376, 13816720, 27633440, 55266880]

約数ペア:

[(1, 55266880), (2, 27633440), (4, 13816720), (5, 11053376), (8, 6908360), (10, 5526688), (16, 3454180), (20, 2763344), (32, 1727090), (40, 1381672), (64, 863545), (80, 690836), (160, 345418), (320, 172709)]