40253210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211859}}^1$

素因数の和:211885

約数の個数: 16

約数和(自身を含む): 76269600

約数和(自身を除く): 36016390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211859, 423718, 1059295, 2118590, 4025321, 8050642, 20126605, 40253210]

約数ペア:

[(1, 40253210), (2, 20126605), (5, 8050642), (10, 4025321), (19, 2118590), (38, 1059295), (95, 423718), (190, 211859)]