4137085840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2721767}}^1$

素因数の和:2721799

約数の個数: 40

約数和(自身を含む): 10124976960

約数和(自身を除く): 5987891120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2721767, 5443534, 10887068, 13608835, 21774136, 27217670, 43548272, 51713573, 54435340, 103427146, 108870680, 206854292, 217741360, 258567865, 413708584, 517135730, 827417168, 1034271460, 2068542920, 4137085840]

約数ペア:

[(1, 4137085840), (2, 2068542920), (4, 1034271460), (5, 827417168), (8, 517135730), (10, 413708584), (16, 258567865), (19, 217741360), (20, 206854292), (38, 108870680), (40, 103427146), (76, 54435340), (80, 51713573), (95, 43548272), (152, 27217670), (190, 21774136), (304, 13608835), (380, 10887068), (760, 5443534), (1520, 2721767)]