41293220

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{3221}}^1$

素因数の和:3871

約数の個数: 24

約数和(自身を含む): 86878008

約数和(自身を除く): 45584788

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 2564, 3205, 3221, 6410, 6442, 12820, 12884, 16105, 32210, 64420, 2064661, 4129322, 8258644, 10323305, 20646610, 41293220]

約数ペア:

[(1, 41293220), (2, 20646610), (4, 10323305), (5, 8258644), (10, 4129322), (20, 2064661), (641, 64420), (1282, 32210), (2564, 16105), (3205, 12884), (3221, 12820), (6410, 6442)]