200807840

素因数分解:

$2^5\times 5^1\times {\mathrm{1255049}}^1$

素因数の和:1255064

約数の個数: 24

約数和(自身を含む): 474408900

約数和(自身を除く): 273601060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1255049, 2510098, 5020196, 6275245, 10040392, 12550490, 20080784, 25100980, 40161568, 50201960, 100403920, 200807840]

約数ペア:

[(1, 200807840), (2, 100403920), (4, 50201960), (5, 40161568), (8, 25100980), (10, 20080784), (16, 12550490), (20, 10040392), (32, 6275245), (40, 5020196), (80, 2510098), (160, 1255049)]