8045595920

素因数分解:

$2^4\times 5^1\times {\mathrm{100569949}}^1$

素因数の和:100569962

約数の個数: 20

約数和(自身を含む): 18706010700

約数和(自身を除く): 10660414780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 100569949, 201139898, 402279796, 502849745, 804559592, 1005699490, 1609119184, 2011398980, 4022797960, 8045595920]

約数ペア:

[(1, 8045595920), (2, 4022797960), (4, 2011398980), (5, 1609119184), (8, 1005699490), (10, 804559592), (16, 502849745), (20, 402279796), (40, 201139898), (80, 100569949)]