55881520

素因数分解:

$2^4\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1277}}^1$

素因数の和:1837

約数の個数: 40

約数和(自身を含む): 130263984

約数和(自身を除く): 74382464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 547, 1094, 1277, 2188, 2554, 2735, 4376, 5108, 5470, 6385, 8752, 10216, 10940, 12770, 20432, 21880, 25540, 43760, 51080, 102160, 698519, 1397038, 2794076, 3492595, 5588152, 6985190, 11176304, 13970380, 27940760, 55881520]

約数ペア:

[(1, 55881520), (2, 27940760), (4, 13970380), (5, 11176304), (8, 6985190), (10, 5588152), (16, 3492595), (20, 2794076), (40, 1397038), (80, 698519), (547, 102160), (1094, 51080), (1277, 43760), (2188, 25540), (2554, 21880), (2735, 20432), (4376, 12770), (5108, 10940), (5470, 10216), (6385, 8752)]