91256440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{207401}}^1$

素因数の和:207423

約数の個数: 32

約数和(自身を含む): 223994160

約数和(自身を除く): 132737720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 207401, 414802, 829604, 1037005, 1659208, 2074010, 2281411, 4148020, 4562822, 8296040, 9125644, 11407055, 18251288, 22814110, 45628220, 91256440]

約数ペア:

[(1, 91256440), (2, 45628220), (4, 22814110), (5, 18251288), (8, 11407055), (10, 9125644), (11, 8296040), (20, 4562822), (22, 4148020), (40, 2281411), (44, 2074010), (55, 1659208), (88, 1037005), (110, 829604), (220, 414802), (440, 207401)]