77460920

素因数分解:

$2^3\times 5^1\times {\mathrm{1936523}}^1$

素因数の和:1936534

約数の個数: 16

約数和(自身を含む): 174287160

約数和(自身を除く): 96826240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1936523, 3873046, 7746092, 9682615, 15492184, 19365230, 38730460, 77460920]

約数ペア:

[(1, 77460920), (2, 38730460), (4, 19365230), (5, 15492184), (8, 9682615), (10, 7746092), (20, 3873046), (40, 1936523)]