9351280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2851}}^1$

素因数の和:2905

約数の個数: 40

約数和(自身を含む): 22279824

約数和(自身を除く): 12928544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 2851, 3280, 5702, 11404, 14255, 22808, 28510, 45616, 57020, 114040, 116891, 228080, 233782, 467564, 584455, 935128, 1168910, 1870256, 2337820, 4675640, 9351280]

約数ペア:

[(1, 9351280), (2, 4675640), (4, 2337820), (5, 1870256), (8, 1168910), (10, 935128), (16, 584455), (20, 467564), (40, 233782), (41, 228080), (80, 116891), (82, 114040), (164, 57020), (205, 45616), (328, 28510), (410, 22808), (656, 14255), (820, 11404), (1640, 5702), (2851, 3280)]