80978285

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37061}}^1$

素因数の和:37108

約数の個数: 16

約数和(自身を含む): 106738560

約数和(自身を除く): 25760275

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 37061, 185305, 704159, 852403, 3520795, 4262015, 16195657, 80978285]

約数ペア:

[(1, 80978285), (5, 16195657), (19, 4262015), (23, 3520795), (95, 852403), (115, 704159), (437, 185305), (2185, 37061)]