51670120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67987}}^1$

素因数の和:68017

約数の個数: 32

約数和(自身を含む): 122378400

約数和(自身を除く): 70708280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 67987, 135974, 271948, 339935, 543896, 679870, 1291753, 1359740, 2583506, 2719480, 5167012, 6458765, 10334024, 12917530, 25835060, 51670120]

約数ペア:

[(1, 51670120), (2, 25835060), (4, 12917530), (5, 10334024), (8, 6458765), (10, 5167012), (19, 2719480), (20, 2583506), (38, 1359740), (40, 1291753), (76, 679870), (95, 543896), (152, 339935), (190, 271948), (380, 135974), (760, 67987)]