404999609360

素因数分解:

$2^4\times 5^1\times {\mathrm{5062495117}}^1$

素因数の和:5062495130

約数の個数: 20

約数和(自身を含む): 941624091948

約数和(自身を除く): 536624482588

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5062495117, 10124990234, 20249980468, 25312475585, 40499960936, 50624951170, 80999921872, 101249902340, 202499804680, 404999609360]

約数ペア:

[(1, 404999609360), (2, 202499804680), (4, 101249902340), (5, 80999921872), (8, 50624951170), (10, 40499960936), (16, 25312475585), (20, 20249980468), (40, 10124990234), (80, 5062495117)]