156288320

素因数分解:

$2^6\times 5^1\times {\mathrm{488401}}^1$

素因数の和:488418

約数の個数: 28

約数和(自身を含む): 372162324

約数和(自身を除く): 215874004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 488401, 976802, 1953604, 2442005, 3907208, 4884010, 7814416, 9768020, 15628832, 19536040, 31257664, 39072080, 78144160, 156288320]

約数ペア:

[(1, 156288320), (2, 78144160), (4, 39072080), (5, 31257664), (8, 19536040), (10, 15628832), (16, 9768020), (20, 7814416), (32, 4884010), (40, 3907208), (64, 2442005), (80, 1953604), (160, 976802), (320, 488401)]