55155320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{125353}}^1$

素因数の和:125375

約数の個数: 32

約数和(自身を含む): 135382320

約数和(自身を除く): 80227000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 125353, 250706, 501412, 626765, 1002824, 1253530, 1378883, 2507060, 2757766, 5014120, 5515532, 6894415, 11031064, 13788830, 27577660, 55155320]

約数ペア:

[(1, 55155320), (2, 27577660), (4, 13788830), (5, 11031064), (8, 6894415), (10, 5515532), (11, 5014120), (20, 2757766), (22, 2507060), (40, 1378883), (44, 1253530), (55, 1002824), (88, 626765), (110, 501412), (220, 250706), (440, 125353)]