80418872

素因数分解:

$2^3\times {\mathrm{359}}^1\times {\mathrm{28001}}^1$

素因数の和:28366

約数の個数: 16

約数和(自身を含む): 151210800

約数和(自身を除く): 70791928

約数列:

[1, 2, 4, 8, 359, 718, 1436, 2872, 28001, 56002, 112004, 224008, 10052359, 20104718, 40209436, 80418872]

約数ペア:

[(1, 80418872), (2, 40209436), (4, 20104718), (8, 10052359), (359, 224008), (718, 112004), (1436, 56002), (2872, 28001)]