91415440

素因数分解:

$2^4\times 5^1\times {\mathrm{1142693}}^1$

素因数の和:1142706

約数の個数: 20

約数和(自身を含む): 212541084

約数和(自身を除く): 121125644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1142693, 2285386, 4570772, 5713465, 9141544, 11426930, 18283088, 22853860, 45707720, 91415440]

約数ペア:

[(1, 91415440), (2, 45707720), (4, 22853860), (5, 18283088), (8, 11426930), (10, 9141544), (16, 5713465), (20, 4570772), (40, 2285386), (80, 1142693)]