7766528080

素因数分解:

$2^4\times 5^1\times {\mathrm{97081601}}^1$

素因数の和:97081614

約数の個数: 20

約数和(自身を含む): 18057177972

約数和(自身を除く): 10290649892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97081601, 194163202, 388326404, 485408005, 776652808, 970816010, 1553305616, 1941632020, 3883264040, 7766528080]

約数ペア:

[(1, 7766528080), (2, 3883264040), (4, 1941632020), (5, 1553305616), (8, 970816010), (10, 776652808), (16, 485408005), (20, 388326404), (40, 194163202), (80, 97081601)]