79860160

素因数分解:

$2^6\times 5^1\times {\mathrm{249563}}^1$

素因数の和:249580

約数の個数: 28

約数和(自身を含む): 190167768

約数和(自身を除く): 110307608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 249563, 499126, 998252, 1247815, 1996504, 2495630, 3993008, 4991260, 7986016, 9982520, 15972032, 19965040, 39930080, 79860160]

約数ペア:

[(1, 79860160), (2, 39930080), (4, 19965040), (5, 15972032), (8, 9982520), (10, 7986016), (16, 4991260), (20, 3993008), (32, 2495630), (40, 1996504), (64, 1247815), (80, 998252), (160, 499126), (320, 249563)]