102805960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{135271}}^1$

素因数の和:135301

約数の個数: 32

約数和(自身を含む): 243489600

約数和(自身を除く): 140683640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 135271, 270542, 541084, 676355, 1082168, 1352710, 2570149, 2705420, 5140298, 5410840, 10280596, 12850745, 20561192, 25701490, 51402980, 102805960]

約数ペア:

[(1, 102805960), (2, 51402980), (4, 25701490), (5, 20561192), (8, 12850745), (10, 10280596), (19, 5410840), (20, 5140298), (38, 2705420), (40, 2570149), (76, 1352710), (95, 1082168), (152, 676355), (190, 541084), (380, 270542), (760, 135271)]