71517520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47051}}^1$

素因数の和:47083

約数の個数: 40

約数和(自身を含む): 175033440

約数和(自身を除く): 103515920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 47051, 94102, 188204, 235255, 376408, 470510, 752816, 893969, 941020, 1787938, 1882040, 3575876, 3764080, 4469845, 7151752, 8939690, 14303504, 17879380, 35758760, 71517520]

約数ペア:

[(1, 71517520), (2, 35758760), (4, 17879380), (5, 14303504), (8, 8939690), (10, 7151752), (16, 4469845), (19, 3764080), (20, 3575876), (38, 1882040), (40, 1787938), (76, 941020), (80, 893969), (95, 752816), (152, 470510), (190, 376408), (304, 235255), (380, 188204), (760, 94102), (1520, 47051)]