80980850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{85243}}^1$

素因数の和:85274

約数の個数: 24

約数和(自身を含む): 158553840

約数和(自身を除く): 77572990

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 85243, 170486, 426215, 852430, 1619617, 2131075, 3239234, 4262150, 8098085, 16196170, 40490425, 80980850]

約数ペア:

[(1, 80980850), (2, 40490425), (5, 16196170), (10, 8098085), (19, 4262150), (25, 3239234), (38, 2131075), (50, 1619617), (95, 852430), (190, 426215), (475, 170486), (950, 85243)]