77656790

素因数分解:

$2^1\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{4111}}^1$

素因数の和:6007

約数の個数: 16

約数和(自身を含む): 139890240

約数和(自身を除く): 62233450

約数列:

[1, 2, 5, 10, 1889, 3778, 4111, 8222, 9445, 18890, 20555, 41110, 7765679, 15531358, 38828395, 77656790]

約数ペア:

[(1, 77656790), (2, 38828395), (5, 15531358), (10, 7765679), (1889, 41110), (3778, 20555), (4111, 18890), (8222, 9445)]