70890160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{80557}}^1$

素因数の和:80581

約数の個数: 40

約数和(自身を含む): 179805456

約数和(自身を除く): 108915296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 80557, 161114, 322228, 402785, 644456, 805570, 886127, 1288912, 1611140, 1772254, 3222280, 3544508, 4430635, 6444560, 7089016, 8861270, 14178032, 17722540, 35445080, 70890160]

約数ペア:

[(1, 70890160), (2, 35445080), (4, 17722540), (5, 14178032), (8, 8861270), (10, 7089016), (11, 6444560), (16, 4430635), (20, 3544508), (22, 3222280), (40, 1772254), (44, 1611140), (55, 1288912), (80, 886127), (88, 805570), (110, 644456), (176, 402785), (220, 322228), (440, 161114), (880, 80557)]