7387960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9721}}^1$

素因数の和:9751

約数の個数: 32

約数和(自身を含む): 17499600

約数和(自身を除く): 10111640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 9721, 19442, 38884, 48605, 77768, 97210, 184699, 194420, 369398, 388840, 738796, 923495, 1477592, 1846990, 3693980, 7387960]

約数ペア:

[(1, 7387960), (2, 3693980), (4, 1846990), (5, 1477592), (8, 923495), (10, 738796), (19, 388840), (20, 369398), (38, 194420), (40, 184699), (76, 97210), (95, 77768), (152, 48605), (190, 38884), (380, 19442), (760, 9721)]