56226920

素因数分解:

$2^3\times 5^1\times {\mathrm{911}}^1\times {\mathrm{1543}}^1$

素因数の和:2465

約数の個数: 32

約数和(自身を含む): 126731520

約数和(自身を除く): 70504600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 911, 1543, 1822, 3086, 3644, 4555, 6172, 7288, 7715, 9110, 12344, 15430, 18220, 30860, 36440, 61720, 1405673, 2811346, 5622692, 7028365, 11245384, 14056730, 28113460, 56226920]

約数ペア:

[(1, 56226920), (2, 28113460), (4, 14056730), (5, 11245384), (8, 7028365), (10, 5622692), (20, 2811346), (40, 1405673), (911, 61720), (1543, 36440), (1822, 30860), (3086, 18220), (3644, 15430), (4555, 12344), (6172, 9110), (7288, 7715)]