120811840

素因数分解:

$2^6\times 5^1\times {\mathrm{377537}}^1$

素因数の和:377554

約数の個数: 28

約数和(自身を含む): 287683956

約数和(自身を除く): 166872116

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 377537, 755074, 1510148, 1887685, 3020296, 3775370, 6040592, 7550740, 12081184, 15101480, 24162368, 30202960, 60405920, 120811840]

約数ペア:

[(1, 120811840), (2, 60405920), (4, 30202960), (5, 24162368), (8, 15101480), (10, 12081184), (16, 7550740), (20, 6040592), (32, 3775370), (40, 3020296), (64, 1887685), (80, 1510148), (160, 755074), (320, 377537)]