40393240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53149}}^1$

素因数の和:53179

約数の個数: 32

約数和(自身を含む): 95670000

約数和(自身を除く): 55276760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 53149, 106298, 212596, 265745, 425192, 531490, 1009831, 1062980, 2019662, 2125960, 4039324, 5049155, 8078648, 10098310, 20196620, 40393240]

約数ペア:

[(1, 40393240), (2, 20196620), (4, 10098310), (5, 8078648), (8, 5049155), (10, 4039324), (19, 2125960), (20, 2019662), (38, 1062980), (40, 1009831), (76, 531490), (95, 425192), (152, 265745), (190, 212596), (380, 106298), (760, 53149)]