13142680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17293}}^1$

素因数の和:17323

約数の個数: 32

約数和(自身を含む): 31129200

約数和(自身を除く): 17986520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 17293, 34586, 69172, 86465, 138344, 172930, 328567, 345860, 657134, 691720, 1314268, 1642835, 2628536, 3285670, 6571340, 13142680]

約数ペア:

[(1, 13142680), (2, 6571340), (4, 3285670), (5, 2628536), (8, 1642835), (10, 1314268), (19, 691720), (20, 657134), (38, 345860), (40, 328567), (76, 172930), (95, 138344), (152, 86465), (190, 69172), (380, 34586), (760, 17293)]