80976808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{2467}}^1$

素因数の和:2857

約数の個数: 32

約数和(自身を含む): 166145760

約数和(自身を除く): 85168952

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 373, 746, 1492, 2467, 2984, 4103, 4934, 8206, 9868, 16412, 19736, 27137, 32824, 54274, 108548, 217096, 920191, 1840382, 3680764, 7361528, 10122101, 20244202, 40488404, 80976808]

約数ペア:

[(1, 80976808), (2, 40488404), (4, 20244202), (8, 10122101), (11, 7361528), (22, 3680764), (44, 1840382), (88, 920191), (373, 217096), (746, 108548), (1492, 54274), (2467, 32824), (2984, 27137), (4103, 19736), (4934, 16412), (8206, 9868)]