159069520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{104651}}^1$

素因数の和:104683

約数の個数: 40

約数和(自身を含む): 389305440

約数和(自身を除く): 230235920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 104651, 209302, 418604, 523255, 837208, 1046510, 1674416, 1988369, 2093020, 3976738, 4186040, 7953476, 8372080, 9941845, 15906952, 19883690, 31813904, 39767380, 79534760, 159069520]

約数ペア:

[(1, 159069520), (2, 79534760), (4, 39767380), (5, 31813904), (8, 19883690), (10, 15906952), (16, 9941845), (19, 8372080), (20, 7953476), (38, 4186040), (40, 3976738), (76, 2093020), (80, 1988369), (95, 1674416), (152, 1046510), (190, 837208), (304, 523255), (380, 418604), (760, 209302), (1520, 104651)]