7580240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4987}}^1$

素因数の和:5019

約数の個数: 40

約数和(自身を含む): 18555360

約数和(自身を除く): 10975120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 4987, 9974, 19948, 24935, 39896, 49870, 79792, 94753, 99740, 189506, 199480, 379012, 398960, 473765, 758024, 947530, 1516048, 1895060, 3790120, 7580240]

約数ペア:

[(1, 7580240), (2, 3790120), (4, 1895060), (5, 1516048), (8, 947530), (10, 758024), (16, 473765), (19, 398960), (20, 379012), (38, 199480), (40, 189506), (76, 99740), (80, 94753), (95, 79792), (152, 49870), (190, 39896), (304, 24935), (380, 19948), (760, 9974), (1520, 4987)]