84119680

素因数分解:

$2^7\times 5^1\times {\mathrm{131437}}^1$

素因数の和:131456

約数の個数: 32

約数和(自身を含む): 201100140

約数和(自身を除く): 116980460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 131437, 262874, 525748, 657185, 1051496, 1314370, 2102992, 2628740, 4205984, 5257480, 8411968, 10514960, 16823936, 21029920, 42059840, 84119680]

約数ペア:

[(1, 84119680), (2, 42059840), (4, 21029920), (5, 16823936), (8, 10514960), (10, 8411968), (16, 5257480), (20, 4205984), (32, 2628740), (40, 2102992), (64, 1314370), (80, 1051496), (128, 657185), (160, 525748), (320, 262874), (640, 131437)]