188784880

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{12227}}^1$

素因数の和:12433

約数の個数: 40

約数和(自身を含む): 441235152

約数和(自身を除く): 252450272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 7720, 12227, 15440, 24454, 48908, 61135, 97816, 122270, 195632, 244540, 489080, 978160, 2359811, 4719622, 9439244, 11799055, 18878488, 23598110, 37756976, 47196220, 94392440, 188784880]

約数ペア:

[(1, 188784880), (2, 94392440), (4, 47196220), (5, 37756976), (8, 23598110), (10, 18878488), (16, 11799055), (20, 9439244), (40, 4719622), (80, 2359811), (193, 978160), (386, 489080), (772, 244540), (965, 195632), (1544, 122270), (1930, 97816), (3088, 61135), (3860, 48908), (7720, 24454), (12227, 15440)]