15441520

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{769}}^1$

素因数の和:1033

約数の個数: 40

約数和(自身を含む): 36091440

約数和(自身を除く): 20649920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 769, 1004, 1255, 1538, 2008, 2510, 3076, 3845, 4016, 5020, 6152, 7690, 10040, 12304, 15380, 20080, 30760, 61520, 193019, 386038, 772076, 965095, 1544152, 1930190, 3088304, 3860380, 7720760, 15441520]

約数ペア:

[(1, 15441520), (2, 7720760), (4, 3860380), (5, 3088304), (8, 1930190), (10, 1544152), (16, 965095), (20, 772076), (40, 386038), (80, 193019), (251, 61520), (502, 30760), (769, 20080), (1004, 15380), (1255, 12304), (1538, 10040), (2008, 7690), (2510, 6152), (3076, 5020), (3845, 4016)]