120869440

素因数分解:

$2^6\times 5^1\times {\mathrm{377717}}^1$

素因数の和:377734

約数の個数: 28

約数和(自身を含む): 287821116

約数和(自身を除く): 166951676

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 377717, 755434, 1510868, 1888585, 3021736, 3777170, 6043472, 7554340, 12086944, 15108680, 24173888, 30217360, 60434720, 120869440]

約数ペア:

[(1, 120869440), (2, 60434720), (4, 30217360), (5, 24173888), (8, 15108680), (10, 12086944), (16, 7554340), (20, 6043472), (32, 3777170), (40, 3021736), (64, 1888585), (80, 1510868), (160, 755434), (320, 377717)]