17812240

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4201}}^1$

素因数の和:4267

約数の個数: 40

約数和(自身を含む): 42204888

約数和(自身を除く): 24392648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4201, 4240, 8402, 16804, 21005, 33608, 42010, 67216, 84020, 168040, 222653, 336080, 445306, 890612, 1113265, 1781224, 2226530, 3562448, 4453060, 8906120, 17812240]

約数ペア:

[(1, 17812240), (2, 8906120), (4, 4453060), (5, 3562448), (8, 2226530), (10, 1781224), (16, 1113265), (20, 890612), (40, 445306), (53, 336080), (80, 222653), (106, 168040), (212, 84020), (265, 67216), (424, 42010), (530, 33608), (848, 21005), (1060, 16804), (2120, 8402), (4201, 4240)]