120156440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{63913}}^1$

素因数の和:63971

約数の個数: 32

約数和(自身を含む): 276108480

約数和(自身を除く): 155952040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 63913, 127826, 255652, 319565, 511304, 639130, 1278260, 2556520, 3003911, 6007822, 12015644, 15019555, 24031288, 30039110, 60078220, 120156440]

約数ペア:

[(1, 120156440), (2, 60078220), (4, 30039110), (5, 24031288), (8, 15019555), (10, 12015644), (20, 6007822), (40, 3003911), (47, 2556520), (94, 1278260), (188, 639130), (235, 511304), (376, 319565), (470, 255652), (940, 127826), (1880, 63913)]