40667980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107021}}^1$

素因数の和:107049

約数の個数: 24

約数和(自身を含む): 89898480

約数和(自身を除く): 49230500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 107021, 214042, 428084, 535105, 1070210, 2033399, 2140420, 4066798, 8133596, 10166995, 20333990, 40667980]

約数ペア:

[(1, 40667980), (2, 20333990), (4, 10166995), (5, 8133596), (10, 4066798), (19, 2140420), (20, 2033399), (38, 1070210), (76, 535105), (95, 428084), (190, 214042), (380, 107021)]