13684880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15551}}^1$

素因数の和:15575

約数の個数: 40

約数和(自身を含む): 34712064

約数和(自身を除く): 21027184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 15551, 31102, 62204, 77755, 124408, 155510, 171061, 248816, 311020, 342122, 622040, 684244, 855305, 1244080, 1368488, 1710610, 2736976, 3421220, 6842440, 13684880]

約数ペア:

[(1, 13684880), (2, 6842440), (4, 3421220), (5, 2736976), (8, 1710610), (10, 1368488), (11, 1244080), (16, 855305), (20, 684244), (22, 622040), (40, 342122), (44, 311020), (55, 248816), (80, 171061), (88, 155510), (110, 124408), (176, 77755), (220, 62204), (440, 31102), (880, 15551)]