156740025140

素因数分解:

$2^2\times 5^1\times {\mathrm{3217}}^1\times {\mathrm{2436121}}^1$

素因数の和:2439347

約数の個数: 24

約数和(自身を含む): 329256505032

約数和(自身を除く): 172516479892

約数列:

[1, 2, 4, 5, 10, 20, 3217, 6434, 12868, 16085, 32170, 64340, 2436121, 4872242, 9744484, 12180605, 24361210, 48722420, 7837001257, 15674002514, 31348005028, 39185006285, 78370012570, 156740025140]

約数ペア:

[(1, 156740025140), (2, 78370012570), (4, 39185006285), (5, 31348005028), (10, 15674002514), (20, 7837001257), (3217, 48722420), (6434, 24361210), (12868, 12180605), (16085, 9744484), (32170, 4872242), (64340, 2436121)]