50199680

素因数分解:

$2^7\times 5^1\times {\mathrm{78437}}^1$

素因数の和:78456

約数の個数: 32

約数和(自身を含む): 120010140

約数和(自身を除く): 69810460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 78437, 156874, 313748, 392185, 627496, 784370, 1254992, 1568740, 2509984, 3137480, 5019968, 6274960, 10039936, 12549920, 25099840, 50199680]

約数ペア:

[(1, 50199680), (2, 25099840), (4, 12549920), (5, 10039936), (8, 6274960), (10, 5019968), (16, 3137480), (20, 2509984), (32, 1568740), (40, 1254992), (64, 784370), (80, 627496), (128, 392185), (160, 313748), (320, 156874), (640, 78437)]