80374790

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{79579}}^1$

素因数の和:79687

約数の個数: 16

約数和(自身を含む): 146108880

約数和(自身を除く): 65734090

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 79579, 159158, 397895, 795790, 8037479, 16074958, 40187395, 80374790]

約数ペア:

[(1, 80374790), (2, 40187395), (5, 16074958), (10, 8037479), (101, 795790), (202, 397895), (505, 159158), (1010, 79579)]