16239520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9227}}^1$

素因数の和:9253

約数の個数: 48

約数和(自身を含む): 41858208

約数和(自身を除く): 25618688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 9227, 18454, 36908, 46135, 73816, 92270, 101497, 147632, 184540, 202994, 295264, 369080, 405988, 507485, 738160, 811976, 1014970, 1476320, 1623952, 2029940, 3247904, 4059880, 8119760, 16239520]

約数ペア:

[(1, 16239520), (2, 8119760), (4, 4059880), (5, 3247904), (8, 2029940), (10, 1623952), (11, 1476320), (16, 1014970), (20, 811976), (22, 738160), (32, 507485), (40, 405988), (44, 369080), (55, 295264), (80, 202994), (88, 184540), (110, 147632), (160, 101497), (176, 92270), (220, 73816), (352, 46135), (440, 36908), (880, 18454), (1760, 9227)]