236426440

素因数分解:

$2^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{9221}}^1$

素因数の和:9873

約数の個数: 32

約数和(自身を含む): 532847160

約数和(自身を除く): 296420720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 641, 1282, 2564, 3205, 5128, 6410, 9221, 12820, 18442, 25640, 36884, 46105, 73768, 92210, 184420, 368840, 5910661, 11821322, 23642644, 29553305, 47285288, 59106610, 118213220, 236426440]

約数ペア:

[(1, 236426440), (2, 118213220), (4, 59106610), (5, 47285288), (8, 29553305), (10, 23642644), (20, 11821322), (40, 5910661), (641, 368840), (1282, 184420), (2564, 92210), (3205, 73768), (5128, 46105), (6410, 36884), (9221, 25640), (12820, 18442)]