69117520

素因数分解:

$2^4\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2221}}^1$

素因数の和:2623

約数の個数: 40

約数和(自身を含む): 161183880

約数和(自身を除く): 92066360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 389, 778, 1556, 1945, 2221, 3112, 3890, 4442, 6224, 7780, 8884, 11105, 15560, 17768, 22210, 31120, 35536, 44420, 88840, 177680, 863969, 1727938, 3455876, 4319845, 6911752, 8639690, 13823504, 17279380, 34558760, 69117520]

約数ペア:

[(1, 69117520), (2, 34558760), (4, 17279380), (5, 13823504), (8, 8639690), (10, 6911752), (16, 4319845), (20, 3455876), (40, 1727938), (80, 863969), (389, 177680), (778, 88840), (1556, 44420), (1945, 35536), (2221, 31120), (3112, 22210), (3890, 17768), (4442, 15560), (6224, 11105), (7780, 8884)]