287168320

素因数分解:

$2^6\times 5^1\times {\mathrm{897401}}^1$

素因数の和:897418

約数の個数: 28

約数和(自身を含む): 683820324

約数和(自身を除く): 396652004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 897401, 1794802, 3589604, 4487005, 7179208, 8974010, 14358416, 17948020, 28716832, 35896040, 57433664, 71792080, 143584160, 287168320]

約数ペア:

[(1, 287168320), (2, 143584160), (4, 71792080), (5, 57433664), (8, 35896040), (10, 28716832), (16, 17948020), (20, 14358416), (32, 8974010), (40, 7179208), (64, 4487005), (80, 3589604), (160, 1794802), (320, 897401)]