87952410760

素因数分解:

$2^3\times 5^1\times {\mathrm{2198810269}}^1$

素因数の和:2198810280

約数の個数: 16

約数和(自身を含む): 197892924300

約数和(自身を除く): 109940513540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2198810269, 4397620538, 8795241076, 10994051345, 17590482152, 21988102690, 43976205380, 87952410760]

約数ペア:

[(1, 87952410760), (2, 43976205380), (4, 21988102690), (5, 17590482152), (8, 10994051345), (10, 8795241076), (20, 4397620538), (40, 2198810269)]