84748840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{192611}}^1$

素因数の和:192633

約数の個数: 32

約数和(自身を含む): 208020960

約数和(自身を除く): 123272120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 192611, 385222, 770444, 963055, 1540888, 1926110, 2118721, 3852220, 4237442, 7704440, 8474884, 10593605, 16949768, 21187210, 42374420, 84748840]

約数ペア:

[(1, 84748840), (2, 42374420), (4, 21187210), (5, 16949768), (8, 10593605), (10, 8474884), (11, 7704440), (20, 4237442), (22, 3852220), (40, 2118721), (44, 1926110), (55, 1540888), (88, 963055), (110, 770444), (220, 385222), (440, 192611)]