16748120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22037}}^1$

素因数の和:22067

約数の個数: 32

約数和(自身を含む): 39668400

約数和(自身を除く): 22920280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 22037, 44074, 88148, 110185, 176296, 220370, 418703, 440740, 837406, 881480, 1674812, 2093515, 3349624, 4187030, 8374060, 16748120]

約数ペア:

[(1, 16748120), (2, 8374060), (4, 4187030), (5, 3349624), (8, 2093515), (10, 1674812), (19, 881480), (20, 837406), (38, 440740), (40, 418703), (76, 220370), (95, 176296), (152, 110185), (190, 88148), (380, 44074), (760, 22037)]