22027760

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1097}}^1$

素因数の和:1361

約数の個数: 40

約数和(自身を含む): 51465456

約数和(自身を除く): 29437696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1097, 1255, 2008, 2194, 2510, 4016, 4388, 5020, 5485, 8776, 10040, 10970, 17552, 20080, 21940, 43880, 87760, 275347, 550694, 1101388, 1376735, 2202776, 2753470, 4405552, 5506940, 11013880, 22027760]

約数ペア:

[(1, 22027760), (2, 11013880), (4, 5506940), (5, 4405552), (8, 2753470), (10, 2202776), (16, 1376735), (20, 1101388), (40, 550694), (80, 275347), (251, 87760), (502, 43880), (1004, 21940), (1097, 20080), (1255, 17552), (2008, 10970), (2194, 10040), (2510, 8776), (4016, 5485), (4388, 5020)]