85528539640

素因数分解:

$2^3\times 5^1\times {\mathrm{1181}}^1\times {\mathrm{1810511}}^1$

素因数の和:1811703

約数の個数: 32

約数和(自身を含む): 192602266560

約数和(自身を除く): 107073726920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1181, 2362, 4724, 5905, 9448, 11810, 23620, 47240, 1810511, 3621022, 7242044, 9052555, 14484088, 18105110, 36210220, 72420440, 2138213491, 4276426982, 8552853964, 10691067455, 17105707928, 21382134910, 42764269820, 85528539640]

約数ペア:

[(1, 85528539640), (2, 42764269820), (4, 21382134910), (5, 17105707928), (8, 10691067455), (10, 8552853964), (20, 4276426982), (40, 2138213491), (1181, 72420440), (2362, 36210220), (4724, 18105110), (5905, 14484088), (9448, 9052555), (11810, 7242044), (23620, 3621022), (47240, 1810511)]