80852770

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{218521}}^1$

素因数の和:218565

約数の個数: 16

約数和(自身を含む): 149469048

約数和(自身を除く): 68616278

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 218521, 437042, 1092605, 2185210, 8085277, 16170554, 40426385, 80852770]

約数ペア:

[(1, 80852770), (2, 40426385), (5, 16170554), (10, 8085277), (37, 2185210), (74, 1092605), (185, 437042), (370, 218521)]