201664160

素因数分解:

$2^5\times 5^1\times {\mathrm{1260401}}^1$

素因数の和:1260416

約数の個数: 24

約数和(自身を含む): 476431956

約数和(自身を除く): 274767796

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1260401, 2520802, 5041604, 6302005, 10083208, 12604010, 20166416, 25208020, 40332832, 50416040, 100832080, 201664160]

約数ペア:

[(1, 201664160), (2, 100832080), (4, 50416040), (5, 40332832), (8, 25208020), (10, 20166416), (16, 12604010), (20, 10083208), (32, 6302005), (40, 5041604), (80, 2520802), (160, 1260401)]