80374750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{16921}}^1$

素因数の和:16957

約数の個数: 32

約数和(自身を含む): 158389920

約数和(自身を除く): 78015170

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 4750, 16921, 33842, 84605, 169210, 321499, 423025, 642998, 846050, 1607495, 2115125, 3214990, 4230250, 8037475, 16074950, 40187375, 80374750]

約数ペア:

[(1, 80374750), (2, 40187375), (5, 16074950), (10, 8037475), (19, 4230250), (25, 3214990), (38, 2115125), (50, 1607495), (95, 846050), (125, 642998), (190, 423025), (250, 321499), (475, 169210), (950, 84605), (2375, 33842), (4750, 16921)]