580804514960

素因数分解:

$2^4\times 5^1\times {\mathrm{7260056437}}^1$

素因数の和:7260056450

約数の個数: 20

約数和(自身を含む): 1350370497468

約数和(自身を除く): 769565982508

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 7260056437, 14520112874, 29040225748, 36300282185, 58080451496, 72600564370, 116160902992, 145201128740, 290402257480, 580804514960]

約数ペア:

[(1, 580804514960), (2, 290402257480), (4, 145201128740), (5, 116160902992), (8, 72600564370), (10, 58080451496), (16, 36300282185), (20, 29040225748), (40, 14520112874), (80, 7260056437)]