29143280

素因数分解:

$2^4\times 5^1\times {\mathrm{364291}}^1$

素因数の和:364304

約数の個数: 20

約数和(自身を含む): 67758312

約数和(自身を除く): 38615032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 364291, 728582, 1457164, 1821455, 2914328, 3642910, 5828656, 7285820, 14571640, 29143280]

約数ペア:

[(1, 29143280), (2, 14571640), (4, 7285820), (5, 5828656), (8, 3642910), (10, 2914328), (16, 1821455), (20, 1457164), (40, 728582), (80, 364291)]