2577160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3391}}^1$

素因数の和:3421

約数の個数: 32

約数和(自身を含む): 6105600

約数和(自身を除く): 3528440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 3391, 6782, 13564, 16955, 27128, 33910, 64429, 67820, 128858, 135640, 257716, 322145, 515432, 644290, 1288580, 2577160]

約数ペア:

[(1, 2577160), (2, 1288580), (4, 644290), (5, 515432), (8, 322145), (10, 257716), (19, 135640), (20, 128858), (38, 67820), (40, 64429), (76, 33910), (95, 27128), (152, 16955), (190, 13564), (380, 6782), (760, 3391)]