7265480

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2711}}^1$

素因数の和:2789

約数の個数: 32

約数和(自身を含む): 16597440

約数和(自身を除く): 9331960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 2711, 5422, 10844, 13555, 21688, 27110, 54220, 108440, 181637, 363274, 726548, 908185, 1453096, 1816370, 3632740, 7265480]

約数ペア:

[(1, 7265480), (2, 3632740), (4, 1816370), (5, 1453096), (8, 908185), (10, 726548), (20, 363274), (40, 181637), (67, 108440), (134, 54220), (268, 27110), (335, 21688), (536, 13555), (670, 10844), (1340, 5422), (2680, 2711)]