255087160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{335641}}^1$

素因数の和:335671

約数の個数: 32

約数和(自身を含む): 604155600

約数和(自身を除く): 349068440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 335641, 671282, 1342564, 1678205, 2685128, 3356410, 6377179, 6712820, 12754358, 13425640, 25508716, 31885895, 51017432, 63771790, 127543580, 255087160]

約数ペア:

[(1, 255087160), (2, 127543580), (4, 63771790), (5, 51017432), (8, 31885895), (10, 25508716), (19, 13425640), (20, 12754358), (38, 6712820), (40, 6377179), (76, 3356410), (95, 2685128), (152, 1678205), (190, 1342564), (380, 671282), (760, 335641)]