55852520

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{5563}}^1$

素因数の和:5825

約数の個数: 32

約数和(自身を含む): 126191520

約数和(自身を除く): 70339000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 5563, 10040, 11126, 22252, 27815, 44504, 55630, 111260, 222520, 1396313, 2792626, 5585252, 6981565, 11170504, 13963130, 27926260, 55852520]

約数ペア:

[(1, 55852520), (2, 27926260), (4, 13963130), (5, 11170504), (8, 6981565), (10, 5585252), (20, 2792626), (40, 1396313), (251, 222520), (502, 111260), (1004, 55630), (1255, 44504), (2008, 27815), (2510, 22252), (5020, 11126), (5563, 10040)]