71572240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47087}}^1$

素因数の和:47119

約数の個数: 40

約数和(自身を含む): 175167360

約数和(自身を除く): 103595120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 47087, 94174, 188348, 235435, 376696, 470870, 753392, 894653, 941740, 1789306, 1883480, 3578612, 3766960, 4473265, 7157224, 8946530, 14314448, 17893060, 35786120, 71572240]

約数ペア:

[(1, 71572240), (2, 35786120), (4, 17893060), (5, 14314448), (8, 8946530), (10, 7157224), (16, 4473265), (19, 3766960), (20, 3578612), (38, 1883480), (40, 1789306), (76, 941740), (80, 894653), (95, 753392), (152, 470870), (190, 376696), (304, 235435), (380, 188348), (760, 94174), (1520, 47087)]