66575140

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{8783}}^1$

素因数の和:9171

約数の個数: 24

約数和(自身を含む): 140192640

約数和(自身を除く): 73617500

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 8783, 17566, 35132, 43915, 87830, 175660, 3328757, 6657514, 13315028, 16643785, 33287570, 66575140]

約数ペア:

[(1, 66575140), (2, 33287570), (4, 16643785), (5, 13315028), (10, 6657514), (20, 3328757), (379, 175660), (758, 87830), (1516, 43915), (1895, 35132), (3790, 17566), (7580, 8783)]