148784080

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{45361}}^1$

素因数の和:45415

約数の個数: 40

約数和(自身を含む): 354367944

約数和(自身を除く): 205583864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 45361, 90722, 181444, 226805, 362888, 453610, 725776, 907220, 1814440, 1859801, 3628880, 3719602, 7439204, 9299005, 14878408, 18598010, 29756816, 37196020, 74392040, 148784080]

約数ペア:

[(1, 148784080), (2, 74392040), (4, 37196020), (5, 29756816), (8, 18598010), (10, 14878408), (16, 9299005), (20, 7439204), (40, 3719602), (41, 3628880), (80, 1859801), (82, 1814440), (164, 907220), (205, 725776), (328, 453610), (410, 362888), (656, 226805), (820, 181444), (1640, 90722), (3280, 45361)]