40004750

素因数分解:

$2^1\times 5^3\times {\mathrm{160019}}^1$

素因数の和:160036

約数の個数: 16

約数和(自身を含む): 74889360

約数和(自身を除く): 34884610

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 160019, 320038, 800095, 1600190, 4000475, 8000950, 20002375, 40004750]

約数ペア:

[(1, 40004750), (2, 20002375), (5, 8000950), (10, 4000475), (25, 1600190), (50, 800095), (125, 320038), (250, 160019)]