80195300

素因数分解:

$2^2\times 5^2\times {\mathrm{787}}^1\times {\mathrm{1019}}^1$

素因数の和:1820

約数の個数: 36

約数和(自身を含む): 174415920

約数和(自身を除く): 94220620

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 787, 1019, 1574, 2038, 3148, 3935, 4076, 5095, 7870, 10190, 15740, 19675, 20380, 25475, 39350, 50950, 78700, 101900, 801953, 1603906, 3207812, 4009765, 8019530, 16039060, 20048825, 40097650, 80195300]

約数ペア:

[(1, 80195300), (2, 40097650), (4, 20048825), (5, 16039060), (10, 8019530), (20, 4009765), (25, 3207812), (50, 1603906), (100, 801953), (787, 101900), (1019, 78700), (1574, 50950), (2038, 39350), (3148, 25475), (3935, 20380), (4076, 19675), (5095, 15740), (7870, 10190)]