78144160

素因数分解:

$2^5\times 5^1\times {\mathrm{488401}}^1$

素因数の和:488416

約数の個数: 24

約数和(自身を含む): 184615956

約数和(自身を除く): 106471796

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 488401, 976802, 1953604, 2442005, 3907208, 4884010, 7814416, 9768020, 15628832, 19536040, 39072080, 78144160]

約数ペア:

[(1, 78144160), (2, 39072080), (4, 19536040), (5, 15628832), (8, 9768020), (10, 7814416), (16, 4884010), (20, 3907208), (32, 2442005), (40, 1953604), (80, 976802), (160, 488401)]