40488080

素因数分解:

$2^4\times 5^1\times {\mathrm{506101}}^1$

素因数の和:506114

約数の個数: 20

約数和(自身を含む): 94134972

約数和(自身を除く): 53646892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 506101, 1012202, 2024404, 2530505, 4048808, 5061010, 8097616, 10122020, 20244040, 40488080]

約数ペア:

[(1, 40488080), (2, 20244040), (4, 10122020), (5, 8097616), (8, 5061010), (10, 4048808), (16, 2530505), (20, 2024404), (40, 1012202), (80, 506101)]