29147920

素因数分解:

$2^4\times 5^1\times {\mathrm{364349}}^1$

素因数の和:364362

約数の個数: 20

約数和(自身を含む): 67769100

約数和(自身を除く): 38621180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 364349, 728698, 1457396, 1821745, 2914792, 3643490, 5829584, 7286980, 14573960, 29147920]

約数ペア:

[(1, 29147920), (2, 14573960), (4, 7286980), (5, 5829584), (8, 3643490), (10, 2914792), (16, 1821745), (20, 1457396), (40, 728698), (80, 364349)]