3172240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2087}}^1$

素因数の和:2119

約数の個数: 40

約数和(自身を含む): 7767360

約数和(自身を除く): 4595120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2087, 4174, 8348, 10435, 16696, 20870, 33392, 39653, 41740, 79306, 83480, 158612, 166960, 198265, 317224, 396530, 634448, 793060, 1586120, 3172240]

約数ペア:

[(1, 3172240), (2, 1586120), (4, 793060), (5, 634448), (8, 396530), (10, 317224), (16, 198265), (19, 166960), (20, 158612), (38, 83480), (40, 79306), (76, 41740), (80, 39653), (95, 33392), (152, 20870), (190, 16696), (304, 10435), (380, 8348), (760, 4174), (1520, 2087)]