40850240

素因数分解:

$2^6\times 5^1\times {\mathrm{127657}}^1$

素因数の和:127674

約数の個数: 28

約数和(自身を含む): 97275396

約数和(自身を除く): 56425156

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 127657, 255314, 510628, 638285, 1021256, 1276570, 2042512, 2553140, 4085024, 5106280, 8170048, 10212560, 20425120, 40850240]

約数ペア:

[(1, 40850240), (2, 20425120), (4, 10212560), (5, 8170048), (8, 5106280), (10, 4085024), (16, 2553140), (20, 2042512), (32, 1276570), (40, 1021256), (64, 638285), (80, 510628), (160, 255314), (320, 127657)]