3649280

素因数分解:

$2^8\times 5^1\times {\mathrm{2851}}^1$

素因数の和:2872

約数の個数: 36

約数和(自身を含む): 8744232

約数和(自身を除く): 5094952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 2851, 5702, 11404, 14255, 22808, 28510, 45616, 57020, 91232, 114040, 182464, 228080, 364928, 456160, 729856, 912320, 1824640, 3649280]

約数ペア:

[(1, 3649280), (2, 1824640), (4, 912320), (5, 729856), (8, 456160), (10, 364928), (16, 228080), (20, 182464), (32, 114040), (40, 91232), (64, 57020), (80, 45616), (128, 28510), (160, 22808), (256, 14255), (320, 11404), (640, 5702), (1280, 2851)]