171045040

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{10133}}^1$

素因数の和:10357

約数の個数: 40

約数和(自身を含む): 399603888

約数和(自身を除く): 228558848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3376, 4220, 8440, 10133, 16880, 20266, 40532, 50665, 81064, 101330, 162128, 202660, 405320, 810640, 2138063, 4276126, 8552252, 10690315, 17104504, 21380630, 34209008, 42761260, 85522520, 171045040]

約数ペア:

[(1, 171045040), (2, 85522520), (4, 42761260), (5, 34209008), (8, 21380630), (10, 17104504), (16, 10690315), (20, 8552252), (40, 4276126), (80, 2138063), (211, 810640), (422, 405320), (844, 202660), (1055, 162128), (1688, 101330), (2110, 81064), (3376, 50665), (4220, 40532), (8440, 20266), (10133, 16880)]